When a seemingly healthy colleague dies unexpectedly, Frasier becomes obsessed with his own mortality.
Tim throws a Super Bowl party while Jill is bedridden with the flu.
Mulder believes that metallic objects discovered in Africa are proof that life originated elsewhere in the universe.
Simone fears a witness’s attraction to him will jeopardize the murder case he is working on. Meanwhile, Sipowicz receives permission to aid in a murder investigation at a candy store in Brooklyn where he worked as a child.
Dr. Sloan recruits his friend Ben Matlock (Andy Griffith) to defend Jesse, who's accused of the murder of a resident. (TV-PG)