| # | | 1914 - 112 years ago | | 1 | June 28, 1914  | 20th Century: 1st Half | Events | | June 28, 1914 Per his association with the Commission, Number Five involved with the assassination of Franz Ferdinand.

| | 1937 - 89 years ago | | 2 | May 6, 1937  | 20th Century: 1st Half | Events | | May 6, 1937 Per his association with the Commission, Number Five involved with the Hindenburg disaster.

| | 1960 - 66 years ago | | 3 | February 11, 1960  | 20th Century: 60s | Events | | February 11, 1960 Klaus and Ben arrive in Dallas, Texas, finding the date on a copy of Movie Screen magazine in the trash.

| | 4 | October 31, 1960  | 20th Century: 60s | Events | | October 31, 1960 Approved date for Sir Reginald Hargreeves' blueprints for The Televator, "The next great mode of transportation".

| | 1962 - 64 years ago | | 5 | August 16, 1962  | 20th Century: 60s | Events | | August 16, 1962 Date Guinevere Chang has been missing since. Missing person post visible in newspaper when Vanya looking for clues about her identity: MISSING TEEN LAST SEEN IN HOUSTON.

| | 1963 - 63 years ago | | 6 | September 1, 1963  | 20th Century: 60s | Events | | September 1, 1963 Diego arrives in Dallas, Texas.

| | 7 | October 12, 1963  | 20th Century: 60s | Events | | October 12, 1963 Vanya arrives in Dallas, Texas.

| | 8 | November 15, 1963  | 20th Century: 60s | Events | | November 15, 1963 Hazel and Five arrive back in Dallas, Texas ten days before the nuclear holocaust. The Swedes kill Hazel. Diego, locked in a mental hospital, tells his doctor he that he has to get out so he can save the president. Five visits Diego, who tells him he's been there for 75 days.

| | 9 | November 18, 1963  | 20th Century: 60s | Events | | November 18, 1963 After finding an invitation at D.S. Umbrella Manufacturing Company, Five, Diego, and Lila sneak into the Mexican consulate to determine Sir Hargreeves' plans.

| | 10 | November 19, 1963  | 20th Century: 60s | Events | | November 19, 1963 The Umbrella Academy siblings reunite to discuss the impending apocalypse.

| | 11 | November 20, 1963  | 20th Century: 60s | Events | | November 20, 1963 The Umbrella Academy siblings have a light supper with Sir Reginald Hargreeves. Elliot is killed by the Swedes. Five gets presented with an offer by The Handler.

| | 12 | November 21, 1963  | 20th Century: 60s | Events | | November 21, 1963 After assassinating the Commission's board of directors in 1982, Five returns to 1962 and receives the briefcase from The Handler. She gives him 90 minutes to get his family together to use it or lose it forever. Unable to get The Umbrella Academy together in 90 minutes, Five's briefcase disappears and they're still stuck in the 60s.

| | 13 | November 22, 1963  | 20th Century: 60s | Events | | November 22, 1963 Alternate timeline: In the timeline that Diego and Herb view on the Infinite Switchboard, the FBI building blows up, leading to escalating tensions between the U.S. and the Soviet Union, and then to all-out nuclear war.

| | 14 | November 22, 1963  | 20th Century: 60s | Events | | November 22, 1963 Original timeline: The older Number Five watches President John F. Kennedy's motorcade, before deciding to return to the past. A miscalculation causes him to return in his younger body.

| | 15 | November 22, 1963  | 20th Century: 60s | Events | | November 22, 1963 Revised timeline: Police capture Vanya and interrogate/electrocute her, activating her powers.

| | 16 | November 23, 1963  | 20th Century: 60s | Events | | November 23, 1963 Original timeline: The Umbrella Academy battles the Handler, Lila and an army of Commission agents. In the aftermath, while Diego tries to get through to Lila, the Handler kills everyone except for Five, before being killed by the last Swede herself.

| | 17 | November 23, 1963  | 20th Century: 60s | Events | | November 23, 1963 Revised timeline: Five goes back in time a few minutes to right before the Handler appeared and killed everybody, taking her gun away from her. The last Swede kills the Handler. Lila takes a briefcase and disappears. The Umbrella Academy siblings head back to the future, under the belief they are returning home.

| | 18 | November 23, 1963  | 20th Century: 60s | Events | | November 23, 1963 Sissy and Harlan flee Dallas and drive across the country, crossing the New Mexico state line.

| | 19 | November 25, 1963  | 20th Century: 60s | Headlines | | November 25, 1963 Five arrives in Dallas, Texas to find the city under siege, his siblings fighting off soldiers. Newspaper headline SOVIETS ATTACK U.S. / JFK DECLARES WAR ON REDS.

| | 20 | December 2, 1963  | 20th Century: 60s | Events | | December 2, 1963 Sissy signs a lease for an apartment in Salt Lake City under the name Dana Pocket.

| | 1968 - 58 years ago | | 21 | February 21, 1968  | 20th Century: 60s | Death Dates | | February 21, 1968 Klaus' lover Dave dies taking fire trying to hold Hill 689 in the A Shau Valley.

| | 1970 - 56 years ago | | 22 | September 23, 1970  | 20th Century: 70s | Headlines | | September 23, 1970 Date of Nations Gazette newspaper headline: "A GRAND NEW ADVENTURE: CROWDS GATHER AT OPENING OF NEW LUXURY HOTEL".

| | 1987 - 39 years ago | | 23 | May 8, 1987  | 20th Century: 80s | Events | | May 8, 1987 Date listed on the document that Diego finds - an incident report about the Umbrella Academy - an artifact from an alternate timeline.

| | 1989 - 37 years ago | | 24 | August 20, 1989  | 20th Century: 80s | Events | | August 20, 1989 Date of expired check stub that Klaus finds in Reginald Hargreeves' office.

| | 25 | September 3, 1989  | 20th Century: 80s | Events | | September 3, 1989 Date of expired check stub that Klaus finds in Reginald Hargreeves' office.

| | 26 | October 1, 1989  | 20th Century: 80s | Events | | October 1, 1989 Date of dedication on a bust of Sir Reginald Hargreeves in Obsidian Memorial Park that the Umbrella Academy discovers upon returning from oblivion to a new world.

| | 27 | October 1, 1989  | 20th Century: 80s | Birth Dates | | October 1, 1989 Harold Jenkins born, though his birth was unusual in no way whatsoever. The culmination of a normal, average pregnancy. The child was average in every way. Unfortunately for the world, the circumstances of his raising were anything but.

| | 28 | October 1, 1989  | 20th Century: 80s | Birth Dates | | October 1, 1989 It turns out that Lila was born on the same day as the rest of the Umbrella Academy.

| | 29 | October 1, 1989  | 20th Century: 80s | Events | | October 1, 1989 Original timeline: Forty-three women around the world that were not pregnant when the day began, give birth. Eccentric billionaire Sir Reginald Hargreeves adopts seven of them, raising six of them as superheroes, calling them the Umbrella Academy.

| | 30 | October 1, 1989  | 20th Century: 80s | Events | | October 1, 1989 Revised timeline: On the twelfth hour of the first day of October 1989, 16 women around the world gave birth. This was unusual only in the fact that none of these women had been pregnant when the day first began. Sir Reginald Hargreeves, eccentric billionaire and adventurer resolved to locate and adopt as many of the children as possible. He got seven of them.

| | 31 | October 1, 1989  | 20th Century: 80s | Death Dates | | October 1, 1989 Revised timeline: Sissy Cooper dies at J. Bogdanowicz Hospital in Oakland, California. Harlan - reaching out for what he thinks is Vanya - kills the Umbrella Academy's mothers.

| | 32 | October 3, 1989  | 20th Century: 80s | Events | | October 3, 1989 Reginald Hargreeves pays Klaus' mother $3,000 for Klaus, from the expired check stub he found in Reginald Hargreeves' office that he keeps in the heel of his boot.

| | 33 | November 9, 1989  | 20th Century: 80s | Events | | November 9, 1989 While others chip away at the Berlin Wall, Lila uses a sledgehammer to retrieve her mother's hidden briefcase.

| | 1995 - 31 years ago | | 34 | January 23, 1995  | 20th Century: 90s | Events | | January 23, 1995 Two local crabbers down at Kensington Wharf catch what may be the largest squid ever recorded by man, containing a young girl. When asked if she can tell them what happened, she only speaks two words: "The cleanse."



| | 2001 - 25 years ago | | 35 | June 16, 2001  | 21st Century: 00s | Events | | June 16, 2001 11-year-old Klaus is placed in the mausoleum, seen in a flashback.

| | 2002 - 24 years ago | | 36 | November 10, 2002  | 21st Century: 00s | Events | | November 10, 2002 Five disappears attempting to travel thorough space and time. Source: shortly before Five finally returns on March 24th, 2019, Pogo tells Vanya that he's been gone 16 years, 4 months and 14 days. Reginald Hargreeves insisted he keep track.

| | 2006 - 20 years ago | | 37 | October 14, 2006  | 21st Century: 00s | Death Dates | | October 14, 2006 Ben dies - flashback sequence reveals that Reg was the one that shot him - and Jennifer, the girl from the squid, whom Ben found and rescued from the container.

| | 38 | October 14, 2006  | 21st Century: 00s | Events | | October 14, 2006 Date listed on the document that Diego finds - an incident report about the Umbrella Academy - an artifact from an alternate timeline... And that's the day that Ben died - the family's original Ben.

| | 39 | October 14, 2006  | 21st Century: 00s | Events | | October 14, 2006 Lila and Five travel back in time to the day Ben died, but they end up on a different timeline where the Umbrella Academy didn't exist - but the "Phoenix Academy" does.

| | 2019 - 7 years ago | | 40 | March 21, 2019  | 21st Century: 10s | Death Dates | | March 21, 2019 Sir Reginald Hargreeves dies. Diego competes in an amateur boxing match. Hargreeves vs. Rosati.

| | 41 | March 23, 2019  | 21st Century: 10s | Events | | March 23, 2019 The Hargreeves children find out about heir father's death. Luther receives the message on his wrist computer while on the moon.

| | 42 | March 24, 2019  | 21st Century: 10s | Events | | March 24, 2019 The siblings return to the Academy. Five returns from the future after a mysterious absence of 16 years, 4 months and 14 days.

| | 43 | March 25, 2019  | 21st Century: 10s | Events | | March 25, 2019 Five and Klaus attempt to track down the origin of the prosthetic eye that Five found in Luther's hand in the future apocalypse. Hazel and Cha-Cha track Five to the department store where he has gone to retrieve Delores.

| | 44 | March 26, 2019  | 21st Century: 10s | Events | | March 26, 2019 Hazel and Cha-Cha attack the Academy looking for Five, and end up capturing Klaus. Klaus escapes through the vent in their motel room with their briefcase, time-traveling to 1968.

| | 45 | March 27, 2019  | 21st Century: 10s | Events | | March 27, 2019 Luther and Number Five trick the hit-men into setting up a meeting with the Handler in exchange for a different briefcase. The Handler offers Number Five a new job, which he accepts under the condition that his family survives.

| | 46 | March 28, 2019  | 21st Century: 10s | Events | | March 28, 2019 Five tells his siblings that they have to protect Harold Jenkins to stop the apocalypse. Allison recognizes Harold as Leonard from a police file. Diego, Allison and Five break into Leonard's house. When Harold and Vanya are harassed by thugs, Vanya uses her powers. Harold recovers in the hospital after losing his right eye.

| | 47 | March 28, 2019  | 21st Century: 10s | Events | | March 28, 2019 Vanya's powers begin to return. Klaus sobers up. Luther and Allison confess their romantic feelings. Five intercepts orders to protect Harold Jenkins. Vanya discovers her father's notebook at Leonard's house. Five steals a briefcase and re-starts the day.

| | 48 | March 29, 2019  | 21st Century: 10s | Events | | March 29, 2019 Allison accompanies a police officer investigating the attack on Harold and Vanya. She discovers that the only survivor was paid by Harold. Hazel runs away with Agnes, but then leaving her to take care of something. Cha-Cha tracks them. Harold and Vanya train her abilities in the woods. Allison finds Vanya at the cabin and confesses that Reginald forced her to use her powers to convince Vanya she was ordinary. Vanya lashes out.

| | 49 | March 30, 2019  | 21st Century: 10s | Events | | March 30, 2019 Vanya discovers Reginald's diary at Harold's and kills him. Five matches the glass eye to Harold's body. Hazel arrives at the Umbrella Academy to volunteer to help and stop the apocalypse but learns from Five that Jenkins is dead, and therefore the apocalypse is over. Hazel returns to Agnes and finds that Cha-Cha has taken her hostage.

| | 50 | March 31, 2019  | 21st Century: 10s | Events | | March 31, 2019 Someone checks into the Hotel Obsidian.

| | 51 | April 1, 2019  | 21st Century: 10s | Events | | April 1, 2019 During the confrontation between Vanya, her siblings and the Commission at the Icarus Theater, Vanya's accumulated energy is redirected out into space, destroying the moon.

| | 52 | April 2, 2019  | 21st Century: 10s | Events | | April 2, 2019 Hotel where the siblings stay.

| | 53 | April 2, 2019  | 21st Century: 10s | Events | | April 2, 2019 The siblings finally return to 2019 after their adventures in early 1960s Dallas, Texas, only to learn that the Umbrella Academy has been replaced with the Sparrow Academy in this new timeline.

| | 54 | April 4, 2019  | 21st Century: 10s | Events | | April 4, 2019 Harlan checks into the Hotel Obsidian under the name Lester Pocket.

| | 2024 - 2 years ago | | 55 | August 8, 2024  | 21st Century: 20s | Events | | August 8, 2024 Nothing happens, according to Sir Reginald Hargreeves: On the twelfth hour of the eighth day of August 2024, absolutely nothing out of the ordinary occurred. You might say it was just a normal day.

| | 2025 - 1 years ago | | 56 | December 19, 2025  | 21st Century: 20s | Events | | December 19, 2025 The family goes looking for Sy Grossman's daughter Jennifer in New Grumpson, Maine during an annual holiday festival, and gets attacked by an army of local residents apparently funded by Hargreeves Enterprises.

| | Year Unknown | | 57 | June 12  | No Year | Journal Entries | | June 12 Date of entry that Leonard reads in Sir Reginald Hargreeves' journal: A controlled environment has proven ideal for the maximum impact of Number Seven's powers. But in the face of sure, uninvited chaos, she must be trained to locate control in another form.

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