When rival gangs of werewolves and vampires get caught in an eternal war that only Black Saturn can end, Courtney is inadvertently transformed into a vampire. Rex and Ranger are determined to steer Black Saturn away from the dark arts while Robobot steers Lex toward a mindful meditation practice.

The League of Freedom is enlisted for a top-secret mission on a perilous jungle island. Despite Cooch going feral and American Ranger succumbing to jungle paranoia, The League successfully identifies the island's supervillain. Elsewhere, Black Saturn desperately tries to prove himself a team leader.