In an attempt to hijack two separate trains carrying the ingredients need to make mutagen, Rocksteady and Bebop cause their head-on collision, resulting in the spillage of both chemicals in the city's train yard. While April reports live from the scene, the Turtles arrive to warn her of the danger -- but it's too late. Two bulls in a nearby stockyard have drunk from water contaminated by the chemical spill, causing them to mutate into one giant three-legged, multi-horned and very angry bull! The Turtles chase the giant bull throughout the train yard only to discover that Shredder wants the beast as well. But suddenly, the giant bull becomes two giant bulls and chases Shredder, Rocksteady and Bebop back into their transport module and they disappear underground. Now the two giant bulls have April trapped between them as she continues to videotape this ground-breaking story. The Turtles save her moments before the giant bulls would have smashed her between them. The resulting collision...
Elenco: Cam Clarke , Barry Gordon , Townsend Coleman , Michael Gough , Pat Fraley , Tony Jay , Bill Martin , James Avery .