Speedway Fever

S6 E5: Bruce Nelson, Bobby's younger brother, is having difficulty deciding between pursuing a career with the CHP and being a professional motorcycle racer. Ponch and Bobby search for a pair of high-speed thieves who are robbing motorcycle couriers on the freeway. Also, a trio of "valley girls" is fleecing older men for their spending money, but they find themselves in a dangerous situation that they didn't count on.