A serial killer is captured after a three year manhunt, and he claims an evil spirit is responsible for the crimes. When the killings continue as he sits in jail, Mulder's battle with a former colleague gets more heated when he suggests that something more paranormal may be involved.

A subway station gas attack, similar to one that took place in a Baltimore church five years earlier, brings Baltimore homicide detectives Tim Bayliss and Frank Pembleton to New York to assist Briscoe and Curtis in apprehending the prime suspect in both incidents.

Finding himself continually losing control, Wolverine takes a sabbatical to Japan, in an effort to find inner peace in temple-building. Instead, he faces a village under siege by a group of bandits, and struggles to help them without compromising his search for his true nature.

Daniel starts to provide Jude with concerns when she catches him taking anti-depressants as Kate finds herself held hostage by a patient with a knife.

Dot is hired to take up an act in a famous musical. When the director becomes annoying, she and her brothers decide to ruin it.

The Warners show up an a cartoon from the 1930's. They have an adventure with the animated character Googy Goop who is a parody of Betty Boop.

Dot is a water carrying servent in the desert. She has a hard time doing her job because of impatient thirsty people.

Slappy coaches a soccer team on which her nephew plays.

Katie Kaboom gets furious when her parents won't let her wear clothes that are "in-style" at her school, since they make her belly button visible.

The Warners wake up from suspended animation in a spaceship in a parody of 2001: A Space Odyssey.

The Warners are visited by the network censors after harassing Attila the Hun.