1974 Planet of the Apes Marc Singer & William Smith guest star in The Gladiators

In 1974 I was 10 years old and one of my favorite franchises was The Planet of the Apes. I caught a few of the TV episodes. Here is a great one with two of my favorite actors, Marc Singer and William Smith.
The Gladiators
Episode aired Sep 20, 1974
Planet of the Apes (1974)
Burke and Virdon are faced with having to fight to the death when they are captured, and the Ape Prefect amuses himself by staging gladiator-style fights between the humans in his charge.
Director: Don McDougall
Writers: Art Wallace, Howard Dimsdale, Joe Ruby
Stars: Roddy McDowall, Ron Harper, James Naughton, William Smith,
Marc Singer