and his companions even when he stopped the Krolotean that was posing as Bibbo Bibbowski. This is eventually explained due to the fact that the Kroloteans and The Reach are fierce rivals. In the episode "Earthlings", the heroes discover that the Kroloteans have been arriving on Earth via the use of stolen Zeta tubes from Rann. Superboy, Miss Martian, Beast Boy and Alanna successfully destroy one of the Zeta facilities before returning home. References External links Kroloteans at Comic Vine DC Comics alien species DC Comics extraterrestrial supervillains Green Lantern characters