Christina Ward hires Ben to defend Sonia Cardenas, the maid accused of knifing her cheating husband Richard. Sonia was one of Richard's dalliances and is reluctant to help Ben; is she covering for someone else?
Lou is afraid that Mary is becoming addicted to sleeping pills when, after too many sleepless nights, she turns to prescription medication for help.
Glowing humanoids invade the Robinsons' colony in search of a brain to navigate their ship. Their plan is foiled when Will's worry over his parents' safety makes his brain unusable.
After Joe kills a man in self-defense who tried to set fire to the Ponderosa to clear himself some land, he has to take his lively, feisty, wild daughter home, and she and her relatives are now determined to kill Joe.
Flo (POLLY HOLLIDAY) winds up without a date for New Year's Eve so Mel (VIC TAYBACK) recruits her to work in the diner. When she blurts out over the telephone to a radio show that she's alone, she suddenly has more company than anyone could bargain for.