Journey into Blackness / The Cycle Gang / Dive To DisasterJourney into Blackness Green Lantern and Superman must stop the reign of terror caused by Martians who traveled to Earth in a returning space probe. They are finally tricked into returning to Mars. A group of teens dare each other to go into the old Brimstone Mansion in the cemetery, a place that is said to be haunted. Two of them go in the mansion and get trapped inside. The other two ask the Wonder Twins go inside to look for the other boys but get captured by old man Holmes, the cemetery's paranoid caretaker. Gleek informs Batman & Robin who come to the rescue and stop Holmes cold in his tracks. Cycle Gang Vampiress, the Voodoo Vampire from Africa, goes after the Super Friends and seeks to make them her vampire slaves. It's now up to Wonder Woman and Black Vulcan to go her underground tomb and stop her. A group of Exxorian monkeys arrive on Earth to invade the Planet. The monkeys want to destroy the Super Friends by putting Gleek under their control. The Wonder Twins must use their powers to help Gleek and the Super Friends. Dive to Disaster Superman must save Earth from a giant alien beast. While at the circus, the Wonder Twins and Gleek witness the revenge of circus animals as they zap the audience in a trance. The animals capture Gleek and zap the Wonder Twins as well, who they send off to lure Superman and Wonder Woman into a trap at the circus. The circus animals eventually turn the Super Friends into Super animals. Gleek frees Zan and Jayna from the trance, now it's up to the Wonder Twins and Gleek to free Superman and Wonder Woman and to end to this circus once and for all.