The Spaceman Made Me Do It

S6, E3: Ponch and Bobby are skeptical when they arrest a 12-year-old girl, Jodi, who claims she robbed a jewelry store in order to get diamonds to her extraterrestrial friend, who needed them to fix its spaceship. When Jodi's mother runs off, Ponch gets temporary custody of Jodi, who insists the alien is real, and she wants to go away with it. Meanwhile, the CHP is trying to stop a pair of thieves preying on Japanese tourists.