Revealing mistake: When running to the stash on the beach you can see tracks from previous takes. (00:15:30)
Continuity mistake: When Bellick is being choked, the guard's arm is constantly changing position around his neck. In some shots, Bellick's neck is in the guard's elbow joint, and in others it's halfway down the guard's forearm. (00:07:45)
Visible crew/equipment: After Michael has dropped back into Sona we see him running away from the camera with a nice big camera shadow on his back. It's nothing in the surrounding area. (00:38:30)
First Down - S2-E4
Continuity mistake: When Tweener is in the car and he turns the radio over, his arm is holding onto the top of the window or leaning in depending on the shot. (00:07:00)
Odd Man Out - S1-E12
Continuity mistake: When the maintenance guy goes over to the bin there is no rubbish visible sticking out. Camera changes to a close up and now there is. (00:17:05)
And Then There Were 7 - S1-E11
Continuity mistake: Kellerman looks down at Quinn in the well. When he does, his foot is overhanging the edge of the well. From below however, his foot is not visible as it should be. (00:37:40)
Continuity mistake: C-Note puts some of the rubble on the table when talking to Michael. The rubble changes when Michael brushes it off the table. A particularly large rock appears that wasn't there before. (00:37:50)
Continuity mistake: When Link slides his last meal request under the door, the card turns and one corner is facing the door. Camera cuts and now the card has turned and one edge is parallel to the door. (00:29:20)
Continuity mistake: Sarah states she is 29 and is holding a piece of paper up on the notepad. Camera cuts and she lifts the bit of paper again. (00:14:25)
The Old Head - S1-E8
Continuity mistake: The level of the tools in the guard's room changes between shots. (00:39:10)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: When Westmoreland finds Link, Link's position changes instantly. (00:38:40)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: T-bag addresses the other prisoners with the rookie CO leaning over the railings. There is a strand of paper hanging off the rails in some shots but not others. (00:33:20)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: As Michael walks away from Sarah in the yard he has a massive sweat patch in the middle of his back. As he sits down this patch has gone. (00:11:10)
Answer: Don Self actually worked with Whistler before he died. And Whistler with the bird book actually knew where Scylla was.