Continuity mistake: When Sara rejoins the crew at the end of the episode, Nate lifts his left hand to his face and hollers. In the next shot, he has his right hand to his face instead. (00:40:25)
Continuity mistake: When the Man in Black wakes up with a noose around his neck, there are only 4 distinct loops in the hangman's knot. A few seconds later, he cuts the rope and collapses to the ground, and there are now 6 distinct loops in the hangman's knot.
Lost & Found - S1-E2
Continuity mistake: The way the shower curtain is draped over Todd's shoulder changes throughout the scene when he and Dirk are by the dumpster.