[Series Finale] Columbo hits the Los Angeles party circuit to solve the murder of a tabloid reporter and the mysterious disappearance of the son of a mob boss.
A vengeful Sloane, no longer interested in the Rambaldi quest, tells Irina that he wants to know who murdered his wife.
Nikki's best-selling romance novel turns the professor into an object of women's affections. Shaquille O'Neal guest stars as himself.
