Family Matters: Dark and Stormy Night (1994)

Originally aired October 28, 1994. On a dark and stormy Halloween night, the Winslows play Pass the Ghost Story, in which Carl and Harriette are 19th century vampires licking their chops over the wayfaring Sir Steven. (Synopsis from TVmaze.com)

Family Matters: Whose Kid Is It Anyway? (1992)

Originally aired October 30, 1992. Eddie is told to take Richie trick-or-treating, but it interferes with a hot date. Richie decides to go alone and gets lost. When Eddie finds out, he goes on a frantic search to find the little tyke before everyone else finds out. (Synopsis from IMDB)

Family Matters: Dog Day Halloween (1990)

A Halloween costume-bedecked Urkel and Laura are hostages during a bank robbery. Urkel fantasizes about saving Laura and subduing the criminal, but things don't quite work out that way. Carl, meanwhile, is able to apprehend the subject, leaving a downtrodden Urkel to realize he can never impress Laura by being a hero who saves the day. Originally aired October 26, 1990.