Bio-Rhythms
S2, E19: While Jon and Ponch take part in a department bio-rhythms study, Ponch's lady-trucker friend is feeling threatened by hoods trying to muscle her out of business.

S2, E19: While Jon and Ponch take part in a department bio-rhythms study, Ponch's lady-trucker friend is feeling threatened by hoods trying to muscle her out of business.