ThunderCats (1985 TV series) be quite divorced from what had gone before, with adventures consigned almost entirely to New Thundera, and most villainous opposition coming from either Mumm-Ra or assorted new villains. The Mutants, Lunataks, and Captain Cracker all returned for one episode each, however. In the series finale, several conclusions are reached: Despite its large cast of characters, "ThunderCats" featured a rather small circle of voice actors, with only six actors providing voices for the entire first season. Every actor provided multiple voices, although the distinctive baritone of Earle Hyman (Panthro) left the actor providing only very occasional guest voices in comparison with
Lion (comics) titles of the time. It began to feature an increasing number of anti-hero characters such as The Spider and The Sludge (who would later battle Robot Archie in his own strip). "Lion" merged with several other comics during its life, including "Eagle" in 1969 and "Thunder" in 1971. But by the early 1970s sales were slipping, and in 1974 it was merged with "Valiant". Several strips continued in "Valiant", but that title merged with "Battle Picture Weekly" in 1976. In 2005 many of IPC's characters, including several from "Lion", were featured in a mini-series called "Albion" published by the WildStorm