A dying FBI Agent's greatest failure – allowing skyjacker D.B. Cooper to escape justice – becomes Nate's obsession, as we flashback to the '70s to solve one of America's great mysteries.
The father of the bride is stabbed in the back at an engagement party for the children of two feuding comics (Buddy Hackett, Steve Lawrence).
While the partner of a recently deceased gay man is orchestrating an operatic tribute at Fisher & Diaz, Lisa plans an unwanted birthday party for Ruth. Meanwhile, Claire has a night to remember with Russell and two outlaw art teachers.
The Tanners are invited to a Thanksgiving dinner with the Ochmonek's bizarre relatives.
ALF must avoid the Alien Task Force when a bum blows the whistle on him.