Claire is suspicious when Phil's father shows up for an expected visit; Manny is traumatized by a horror movie.
Niles' scheme to reunite Daphne's parents (Brian Cox, Millicent Martin) may require Martin to masquerade as a romantic rival to her father.
A serial rapist sends a letter to the squad announcing his return to Philadelphia after five years and his plan to strike again.
Laurie teaches Jules the rules of karma; Bobby must overcome his fear of roller coasters for his grandfather.
Archer clashes with an alien commander after he and Mayweather are detained when they accidentally enter a military zone.