Everything Action Theater Everything Action Theater: Cadillacs and Dinosaurs January 14, 2021 Created by action movie legend Steven E. De Souza and based on the comic Xenozoic Tales by Mark Schultz, Cadillacs and Dinosaurs aired for one season starting in 1993 and followed the adventures of Hannah Dundee and Jack Tenrec in a post-apocalyptic world full of classic cars and revived prehistoric monsters.