Buck Rogers: Mark of the Saurian

"Mark of the Saurian" is the fourth episode of season two of the American science fiction television series Buck Rogers in the 25th Century. The series is based on the original Buck Rogers comic strip created by Philip Francis Nolan. The episode was directed by Larry Stewart with a teleplay written by Robert W. Gilmer and William Mageean based on a story treatment by David Chomsky. It first aired on ABC on Thursday, February 5th, 1981.