Swat Kats: The Radical Squadron Season 1 Episode 13 Katastrophe Episode Title:Katastrophe.Episode Description:While trying to infiltrate Megakat Biochemical Labs, Dr. Viper encounters Dark Kat's Creeplings stealing the very thing he came for, Katalyst 100. The SWAT Kats arrive to stop Dark Kat and Viper, but a miscalculation by Razor allows them both to escape into the sewers and blows up the building. Dark Kat suggests to Viper that they join forces to destroy the SWAT Kats once and for all. Dark Kat agrees and decides to gain another ally in the Metallikats...