Steve invents some musically-activated gunpowder, but Myra mistakes it for pepper when she uses it to prepare a big dinner for Carl's commissioner!

Carl learns his wayward brother Frank is in trouble with the law.

Carl accepts a hunting date with his boss and reneges on a promise to spend time with Urkel.

Eddie and Laura's payback games hurt others; Carl's suggestion averts a major gang riot, but credit goes to the commissioner's son.

Urkel apprentices as a teppanyaki chef at a Japanese restaurant and makes his cooking debut in front of Laura. Meanwhile, Carl bird-sits for the commissioner.

The first of a two-part series finale sends Urkel into space, which means he'll have to postpone his marriage to Laura.

In the conclusion of the series finale, astro-nerd Urkel's life hangs in the balance when he takes a dangerous walk in space to patch the damaged spacecraft.