Using his elemental powers, Mister 104 robs countless banks and commited crimes. Mister 104's plans are usually foiled by foes despite being a great alchemist. He is also an expert thief.
In an episode of Batman: the Brave and the Bold called "The Last Patrol," he is seen in a flashback using a robot to fight Robotman.
|Doom Patrol Villains|
Animal-Vegetable-Mineral Man | Arsenal | Beard Hunter | Black Vulture | Botfly | Brain | Brotherhood of Dada | Brotherhood of Evil | The Bug Man | Candlemaker | The Claw | Codpiece | Crucifer | Cult of the Unwritten Book | Darren Jones | Decreator | Doctor Death | Doctor Silence | Doctor Tyme | Elephant Man | Gargaux | General Immortus | General Zahl | Giant Jukebox Robot | The Great Guru | Holocaust | Houngan | Kalki | Kor, the Conquerer | Kranus | Madame Rouge | Mandred the Executioner | Men from N.O.W.H.E.R.E. | Metallo | Meteor Man | Mister 103/104 | Mister Nobody | Monsieur Mallah | Mutant Trio | Phobia | Plasmus | Reactron | Red Jack | Rog | Scissormen | Shrapnel | Sonar | Tenth Circle | The Baron | Tycho | Ultimax | Videx | Volcano Man | Warp | Wrecker | Zarox-13