MST3K Ep. K15 - "Superdome"
After an incomplete version was on the fan circuit for 8 years, the final host segment was found in 2003, making that segment the latest found segment from an aired episode to be released to the fan circuit.
Only the unaired episode K00, which was camera-recorded was found afterward.
A terrorist threatens the Super Bowl in New Orleans. Features a parade of ex-football stars, and includes Tom Selleck as McCauley.