Shawn's persistence in locating his dad pays off, and Eric learns an unexpected lesson.
While investigating mass hysteria in a small town, Mulder and Scully discover that killer cockroaches may actually be extraterrestrial robots.
Al builds a private clubhouse to escape, but discovers there are many miserable fathers-to-be who wish to join him.
Bud will do anything for his woman - even if it means going head over heels.
Dharma tries to learn the identity of Greg's fantasy girl; Greg's truthfulness upsets things at his parent's place.
