Sighting 4012: The Rock and Hard Place Incident - Project U.F.O. [ Project UFO ]

 Aired on Saturday, May 27, 1978

There was never a rerun

Sighting 4011: The Doll House Incident - Project U.F.O. [ Project UFO ]

 Aired on Saturday, May 20, 1978

There was never a rerun

Sighting 4010: The Waterford Incident - Project U.F.O. [ Project UFO ]

 First aired on Sunday, May 7, 1978

Rerun on Sunday, September 3, 1978