Buck Rogers in the 25th Century S01 E19 Olympiad

"The original space man! The ultimate trip! Buck Rogers swings back to earth and lays it on the 25th Century!"

Buck is invited to be the special guest of the 2492 Olympics. Shortly after arriving on the planet where they are being held, he is drawn into a game of political intrigue as an athlete from the planet Lozira attempts to defect to Earth.