17th Jan 2009
Star-Crossed - June 15, 1972 - S1-E3
Revealing mistake: Sam stares at himself in the mirror and takes out his wallet to determine who he's leaped into. But the "reflection" in the mirror lowers the wallet and looks back up before Sam does. (00:05:20)
24th Jul 2008
Private Dancer - October 6, 1979 - S3-E14
Revealing mistake: When Sam is studying the sign language textbook and Al pops in, Sam's right hand makes a noticeable jump, though it's supposed to look like a continuous take. (00:20:10)
3rd Jun 2008
Good Night, Dear Heart - November 9, 1957 - S2-E17
Revealing mistake: When Sam is putting the locket on her in the coffin, Hilla's "corpse" is breathing. (00:39:00)