Doom Patrol Vol.2 #57
Professor Niles Caulder tells Cliff Steele to come with him. Cliff objects that they can't leave Joshua Clay and Caulder replies that Joshua is dead and repeats his request. Cliff asks Caulder for an explanation and Caulder takes Cliff to his lab and shows him the supercomputer he built, called the Think Tank. While Caulder is showing his creation to Cliff he admits that he killed Joshua.
Elsewhere in the compound, Dorothy Spinner finds Joshua's dead body.
Back in Caulder's lab, Cliff attacks Caulder and Caulder immobilizes him with a handheld device.
This title is Suggested for Mature Readers.