Continuity mistake: Alexander Mahone reveals his so called past to Tweener and shows pulls out 2 pills from his pen, however next time we see the pills there are 3. (00:12:10 - 00:13:20)
Continuity mistake: In season 1 Lincoln says his mother died of liver cancer. In season 4 they said she died from a brain tumour.
Continuity mistake: When Brad threatens his ex-cop friend Gary on the phone while leaving a message for him, he says "you better get down your knees and pray to God that I don't find you". Later in the court the recording is "you better get down your knees and pray to God that I never find you".
Continuity mistake: When John and Michael meet with Philly, he has his hands at his sides. Camera changes and they are on the table, clasped. (00:20:40)
Under & Out - S3-E11
Continuity mistake: When T-Bag and Lechero are in the tunnel talking about Michael planning something, Lechero has the crowbar level with his face in some shots and lowered in others. (00:14:00)
Continuity mistake: Lechero regains command of the prison and dumps the bodies of the two guys off the ledge. His face goes from being clean to full of sand to clean in three short shots. (00:36:20)
Continuity mistake: When Michael is finishing up the Allen key, he is wearing his grey sweatshirt. Yet when he finishes it and checks it on his tattoo he is wearing his blue shirt over his sweatshirt. (00:36:00)
Continuity mistake: After the gas canisters are thrown into the rabble, Michael runs back up into his cell and puts his hands on the bunk, they are clean. The shot cuts to T-bag yelling up at him and when the shot goes back to Michael, his hands are covered in blood. (00:32:30)
Suggested correction: When Michael stumbles into his cell and leans against the wall, there are blood trails over his hands. He then stumbles against the bed, and his hands are out of shot but his wrists are still visible. Then, when he falls back against the wall, his hands are visible with the blood trails.
Continuity mistake: When Abruzzi's lawyer tells Abruzzi he is broke, Abruzzi points at him saying "I told you from the beginning what would happen if he screwed me." When it cuts Abruzzi's hand is suddenly lowered. (00:15:00)
The Old Head - S1-E8
Continuity mistake: In the episode "The Old Head" when Michael gives the cat back to Westmoreland, from the side, the cats paw is on his shoulder but when the angle changes to the front, it has moved down to his chest. (00:17:45)
Continuity mistake: After Sucre and the driver of Stuart's car wreck, another car pulls up behind and starts honking. Cut to a shot from behind the cars and there is a whole line of cars waiting. They weren't there in the opposite angle.
Continuity mistake: When Sara comes to visit Gretchen is a little mistake. When Sara makes a little cut in Gretchen's throat, the wound looks different sometimes, and at one point completely vanishes.
Continuity mistake: In Season 2: Episode 9-"Unearthed" when Bellick is talking to T-Bag in the house, he pulls up a chair to sit down in front of T-Bag. When he pulls the chair out and starts to sit down, the chair is backwards, but in the next shot it's facing T-Bag. (00:38:10)
Continuity mistake: You can see David with his hands behind his head, but in the next shot he still has his hands beside him, and only later places them behind his head. (00:34:48)
First Down - S2-E4
Continuity mistake: The front licence plate disappears from Link's car as it hits the tree. (00:03:20)
