Good Fences - S3-E4
Other mistake: In this episode Nieves is killed by Bagwell. At the end of the episode his body is shown being collected by the gravedigger and guards. However, Nieves is still fully clothed. Everytime someone dies in Sona they are stripped of all possessions and clothes by other inmates.
Good Fences - S3-E4
Visible crew/equipment: When Whistler is walking to talk to Sofia for the first time, the camera shadow can be seen to move down the metal fence. (00:11:10)
Good Fences - S3-E4
Revealing mistake: When we see Sucre cutting the passport photo with a scalpel, the blade doesn't cut the picture, it instead moves it. However Sucre acts as though he has cut the picture.
Good Fences - S3-E4
Continuity mistake: When Mahone corners Michael in his new cell, he stabs the knife into the wall. Between shots, Mahone's grip on the knife is constantly changing. (00:39:15)
Good Fences - S3-E4
Visible crew/equipment: When Link gets into an argument with Sofia, as she says about him not being the only one who has people they care about in there a shadow can be seen to move over her back. However she is stationary, Lincoln is in front of her and Sure is sat on the sofa on the other side of the room as shown by the next shot. (00:31:00)
Good Fences - S3-E4
Continuity mistake: T-Bag kills Nieves and takes the bag off his head. Camera changes and his fake hand is now over Nieves' throat. (00:30:10)
Good Fences - S3-E4
Continuity mistake: When Lechero walks out in to noman's land and orders Michael into the hole, he is buttoning his shirt up. When the camera changes his hands are by his side. (00:26:50)
Good Fences - S3-E4
Continuity mistake: Michael asks Link to reach out to the gravedigger. When he does he is holding the fence in some shots and not in others. (00:03:50)
Good Fences - S3-E4
Continuity mistake: When Michael is seen walking to watch the grounds keeper at the start, the sweat patch on his back changes size and darkness between shots. (00:01:30)
Good Fences - S3-E4
Visible crew/equipment: When Whistler talks to Sophia about Lincoln, the camera starts from a high angle. It moves down and to the right. During this time it casts a very obvious shadow on the fence.
Good Fences - S3-E4
Continuity mistake: The same aerial shot of the prison tower from the previous episode is shown again near the beginning of this episode. Take note of the vehicle driving to the right. Some time has passed between the previous episode and this one.
Good Fences - S3-E4
Revealing mistake: After T-Bag has been confronted with the death of Nieves and Nieves' body is shown on the floor, his stomach moves as if he is breathing. (00:32:30)
Good Fences - S3-E4
Continuity mistake: When Alex snaps at Bellick while looking for a felt tip pen, they move apart between instant shots. (00:10:40)
Answer: Don Self actually worked with Whistler before he died. And Whistler with the bird book actually knew where Scylla was.