JURASSIC FIGHT CLUB: BLOODIEST BATTLE (Wednesday, August 20th at 10pm/9c) â Allosaurus and Ceratosaurus go at each other at a prehistoric watering hole that became the scene of one of the bloodiest battles in paleo- history. Scientists uncover more than 15,000 bones and discover where multiple dinosaur species fought to the death under the intense heat of a Jurassic drought.