Season 2, Episode 19 Bio-Rhythms

First Aired: February 17, 1979

Jon and Ponch take part in a biorhythm study, and hoods try to muscle a female trucker (Katherine Cannon) out of business. Larry Wilcox, Erik Estrada. Charlie Davis: Tige Andrews. Karl Maddox: Michael Conrad. Getraer: Robert Pine. Murray Thomas: Michael Baseleon. Sindy: Brianne Leary. Sam: Steve Brodie. Baricza: Brodie Greer.

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  • Rating: TV-G
  • Premise: Road action with California Highway Patrol motorcycle cops, focusing on partners Jon and Ponch. The popular series uses multiple plotlines that often include the officers' social lives. (more)

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