: Note that this is the 51st episode produced (a nod to Area 51) and won the 2002 Emmy for Outstanding Animated Program . II. Plot Summary & Context

: The episode suggests a closed-loop timeline where Fry was always his own grandfather.

: 1947 Roswell, New Mexico. The crew doesn't just witness the Roswell Incident; they are the incident. Bender : Mistaken for the crashed UFO. Zoidberg : Captured and interrogated as the "alien." III. Thematic Analysis: The Grandfather Paradox

: References to "City on the Edge of Forever" and "Little Green Men".

: Sight gags like the cat clock and Gil's Televisions.

: Unlike other sci-fi where characters must avoid their ancestors, Fry accidentally kills his "grandfather" Enos.