Roseanne battles a group of women-hating terrorists who hold her family and a foreign diplomat hostage on a train to Washington, D.C.

Sharks are known as the "perfect predators", but sometimes they slip up and attack the wrong prey-people.

When Daphne breaks up with her current boyfriend, Niles decides to let Daphne know about his feelings for her, however Frasier urges Niles to wait another day because he thinks it's too soon since Daphne's break-up. However by the time the next day arrives, Roz takes Daphne to a singles bar where she meets an almost exact replica of Niles.

An opinionated school janitor becomes "Mayor for a Day" when he wins an essay contest intended for schoolchildren. Meanwhile, the Mayor wants to change his image.