The X-Files/Recap/S01/E21 Tooms

Tropes:

 * Picky People Eater: Tooms only eats his victims' livers.
 * Horror Hunger
 * That One Case: The earlier Tooms murders for Briggs
 * Punk in the Trunk: Tooms hides in Mulder's trunk in order to follow him home
 * Covered in Gunge: Tooms covered in that yellow goop carries a major squick factor