Sibling rivalry erupts when Frasier and Niles compete for membership in an exclusive men's club.
The crew is elated to discover a wormhole that appears to lead directly to Earth.
Dexter uses lessons he learned from Brother Sam to follow up on some new leads in the Doomsday investigation. Debra butts heads with Captain LaGuerta over the case of a dead call girl.
Joan finds out she's pregnant with Roger's child and goes to have an abortion; Lane's father is displeased when Lane expresses his feelings for an African-American waitress at the local Playboy Club.
A brilliant but terminally ill scientist seeks eternal life by transferring his mind into Data's body.
