the titular "Earth-X", a reality where the Nazis won World War II. Working for a resistance movement alongside his boyfriend, later husband, Ray Terrill, Leo joins forces with heroes from Earth-1 to defeat Earth-X's army. Following this, Leo appears in the third season of Legends of Tomorrow and The Flash episode "Fury Rogue". An A.I. based on Leonard appears in the crossover event "Crisis on Infinite Earths". Animation Captain Cold appears in Challenge of the Super Friends, voiced by Dick Ryal. This version has pale blue skin and is a member of Lex Luthor's Legion of Doom. Captain Cold appears in the Super Friends episode "Revenge of Doom", in which he reunites with the Legion of Doom. Captain Cold appears in the Justice League Unlimited episode "Flash and Substance", voiced by Lex Lang. This version is a member of the Rogues. Captain Cold appears in the Batman: The Brave and the Bold episode "Requiem for a Scarlet Speedster!", voiced by Steve Blum. Captain Cold appears in Young Justice, voiced by Alan Tudyk. Captain Cold appears in the "Animal Man" segment of DC Nation Shorts, voiced by Kevin Michael Richardson. Captain Cold appears in the intro sequence of Justice League Action. Captain Cold makes non-speaking appearances in Harley Quinn as a member of the Legion of Doom. Film The DC: The New Frontier incarnation of Captain Cold appears in Justice League: The New Frontier, voiced by James Arnold Taylor. Captain Cold appears in Superman/Batman: Public Enemies, voiced by an uncredited Michael Gough. This version is a member of the "Cold Warriors". Captain Cold appears in Justice League: The Flashpoint Paradox, voiced by Danny Jacobs. This version is a member of the Rogues. Additionally, Citizen Cold makes a non-speaking cameo appearance within the Flashpoint timeline. Captain Cold appears in JLA Adventures: Trapped in Time, voiced by Corey Burton. This version is a member of the Legion of Doom. Captain Cold appears in Lego DC Comics: Batman Be-Leaguered, voiced again by Kevin Michael Richardson. Captain Cold appears in Lego DC Comics Super Heroes: Justice League vs. Bizarro League, voiced again by Kevin Michael Richardson. Captain Cold appears in Lego DC Comics Super Heroes: Justice League: Attack of the Legion of Doom, voiced again by Kevin Michael Richardson. This version is a member of the Legion of Doom. Captain Cold appears in Lego DC Comics Super Heroes: The Flash, voiced again by Kevin Michael