Dec 1, 1999 CE
First Appearance in The Spectre #54
Michael Holt first appears in The Spectre (vol. 4) #54, created by John Ostrander and Tom Mandrake, introducing the genius as the new Mister Terrific. #comics #dccomics )
Chronological Storyline (40 Milestones)
2000 CE
Joins the Justice Society of America
Michael Holt officially joins the JSA in JSA #1, becoming a key member alongside veterans like Sand and Doctor Fate. #comics #dccomics #jsa )
2000 CE
Origin Revealed in JSA Secret Files #1
Detailed origin of Michael Holt is revealed in JSA Secret Files & Origins #1, including his 14 PhDs, Olympic gold medal, and the death of his wife Paula. #comics #dccomics )
2001 CE
Invents the T-Spheres
Holt creates his signature T-Spheres, autonomous drones with holographic and energy capabilities, first shown in JSA #3. #comics #dccomics #science )
2001 CE
Elected Co-Chairman of the JSA
Holt is elected co-chairman of the JSA alongside Jade in JSA #20, demonstrating his leadership. #comics #dccomics #jsa )
2002 CE
Battles the Ultra-Humanite
Holt confronts the Ultra-Humanite in JSA #12, showcasing his combat skills and intellect. #comics #dccomics )
2003 CE
Becomes Sole Chairman of the JSA
After Jade's death, Holt becomes the sole chairman of the JSA in JSA #50, leading the team through turbulent times. #comics #dccomics #jsa )
2004 CE
Appears in JSA/JLA Crossover
Holt teams up with the Justice League in the JSA/JLA crossover miniseries. #comics #dccomics #crossover )
2005 CE
Appears in Infinite Crisis
Holt plays a key role in the Infinite Crisis crossover, helping the JSA and other heroes battle the Secret Society of Super Villains. #comics #dccomics #event )
2006 CE
Joins Checkmate
Holt becomes the White King of Checkmate, the UN espionage organization, appearing in Checkmate vol. 2 #1. #comics #dccomics #espionage )
2006 CE
Featured in 52 Series
Holt is a prominent character in the weekly series 52, working with the new Atom and other heroes during a year without the Big Three. #comics #dccomics #52 )
2007 CE
Reveals His Identity to the Public
In JSA #3, Holt publicly reveals his secret identity, a bold move for a superhero. #comics #dccomics )
2007 CE
Leads the JSA All-Stars
Holt becomes the leader of the JSA All-Stars in the miniseries of the same name, mentoring younger heroes. #comics #dccomics #jsa )
2008 CE
Faces the Spectre
Holt confronts the Spectre in a storyline exploring his grief over his wife's death. #comics #dccomics )
2008 CE
Appears in Final Crisis
Holt fights against Darkseid's forces in the Final Crisis event, using his intellect and T-Spheres. #comics #dccomics #event )
2009 CE
Appears in Blackest Night
During the Blackest Night event, Holt battles resurrected Black Lanterns, including his late wife. #comics #dccomics #event )
2009 CE
Embraces the Legacy of Terry Sloane
Holt fully accepts the mantle of Mister Terrific, honoring the original hero. #comics #dccomics #legacy )
2010 CE
Leads the JSA During 'The Return of Hawkman'
Holt leads the JSA in a storyline reviving Hawkman from the dead. #comics #dccomics #jsa )
2010 CE
Stars in Justice League: Generation Lost
Holt joins a team of former JLI members to hunt Maxwell Lord in the weekly series Justice League: Generation Lost. #comics #dccomics #event )
May 1, 2011 CE
Ongoing Series 'Mister Terrific' Launches
Holt's first ongoing series, Mister Terrific (vol. 1), begins as part of the New 52 reboot, written by Eric Wallace. #comics #dccomics #new52 )
Dec 1, 2011 CE
Mister Terrific Series Cancelled
The series is cancelled after 8 issues due to low sales, concluding with issue #8. #comics #dccomics #new52 )
2011 CE
Appears in Flashpoint
Holt appears in the Flashpoint event, where the timeline is altered, showing a darker world. #comics #dccomics #event )
2012 CE
Appears in Earth 2 Series
An alternate version of Holt appears in the Earth 2 series as a supporting character. #comics #dccomics #earth2 )
2012 CE
Appears in 'The Fury of Firestorm'
Holt mentors the new Firestorm in the New 52 series. #comics #dccomics )
2013 CE
Joins Justice League of America (2013)
Holt becomes a member of the Justice League of America in the 2013 series, working under Amanda Waller. #comics #dccomics #jla )
2013 CE
Appears in Forever Evil
During the Forever Evil event, Holt is captured by the Crime Syndicate but later freed to help. #comics #dccomics #event )
2014 CE
Stars in 'Justice League United'
Holt joins the Justice League United team, fighting aliens and cosmic threats. #comics #dccomics #jlu )
2015 CE
Appears in 'Arrow' TV Series
Michael Holt appears in the Arrow episode 'The Calculator' (Season 3), portrayed by Echo Kellum. #tv #arrow #dcadaptation )
2016 CE
Appears in 'DC's Legends of Tomorrow' Crossover
Holt appears in the 'Invasion!' crossover event across the Arrowverse shows. #tv #arrowverse #crossover )
2016 CE
Appears in DC Rebirth
Holt appears in DC Universe: Rebirth #1, re-establishing his role in the DC timeline. #comics #dccomics #rebirth )
2017 CE
Appears in Doomsday Clock
Holt has a cameo in Doomsday Clock, interacting with Dr. Manhattan's altered reality. #comics #dccomics #event )
Mar 1, 2018 CE
Co-Founds the Terrifics
Holt forms the Terrifics with Plastic Man, Phantom Girl, and Metamorpho in The Terrifics #1, a team inspired by the Fantastic Four. #comics #dccomics #theterrifics )
2018 CE
Gains a New Costume in 'No Justice'
Holt receives an upgraded T-Sphere-powered costume in the 'No Justice' event. #comics #dccomics #costume )
2018 CE
The Terrifics Ongoing Series Begins
The Terrifics series launches as part of the New Age of DC Heroes, starring Holt as the leader. #comics #dccomics #theterrifics )
2020 CE
The Terrifics Series Concludes
The Terrifics ends with issue #30, wrapping up the team's adventures. #comics #dccomics #theterrifics )
2020 CE
Appears in Dark Nights: Death Metal
Holt fights alongside heroes in the final battle against the Batman Who Laughs in Death Metal. #comics #dccomics #event )
2021 CE
Appears in Infinite Frontier
Holt appears in Infinite Frontier #0, aiding the new Justice League. #comics #dccomics #event )
2022 CE
Appears in Dark Crisis on Infinite Earths
Holt is a key player in Dark Crisis, leading the resistance against Pariah. #comics #dccomics #event )
2023 CE
Appears in the Dawn of DC Initiative
Holt stars in the new Mister Terrific backup story in Action Comics, highlighting his intelligence. #comics #dccomics )
2024 CE
Plays a Role in 'Absolute Power' Event
Holt joins the resistance against the Trinity of Evil in the Absolute Power crossover. #comics #dccomics #event )