Odd Man Out - S1-E12
Continuity mistake: When saying goodbye, Sucre puts his hand on his girlfriend's face. Camera cuts and it's gone. (00:18:00)
Odd Man Out - S1-E12
Continuity mistake: When Sucre's girlfriend arrives she has 2 hands on the table in some shots and 1 in others. (00:16:20)
Riots, Drills and the Devil: Part 2 - S1-E7
Continuity mistake: Michael drops to the floor after Sarah escapes and his shirt rides up, revealing no tattoos. (00:32:20)
Riots, Drills and the Devil: Part 2 - S1-E7
Continuity mistake: In this episode Fox River is stated to be a level 5 facility. This goes against what is stated by the judge in episode 1. This can't be down to poor reporting or a simple character mistake due to the nature of the building and its inmates. (00:17:45)
Riots, Drills and the Devil: Part 2 - S1-E7
Continuity mistake: We see Sara holding a shard of glass when hiding from the inmates. The position and size of this shard changes between shots. (00:10:00)
Riots, Drills and the Devil: Part 2 - S1-E7
Continuity mistake: In the previous episode, Stroker punches a hole in the glass door to the Doc. In this episode the glass is broken but with no hole. (00:09:50)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: When trapped in the hospital wing, a prisoner has an IV stand and is smashing the glass door to Sara. In one shot he puts the stand down and in the next it's back in his hands. (00:32:20)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: Sara asks Stroker what brings him to the sick bay. When she does his head is facing left then right instantly. (00:24:20)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: When Michael is off to save Sara, there is a shot of him climbing through the maintenance area that was used when he first got into the area - he has a blue shirt on with no sweat stains in one shot, but a grey, sweat stained shirt in all the rest. (00:40:50)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: When T-Bag meets his new cell mate his pocket is hanging out. Camera cuts to front view and it's tucked away. (00:11:45)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: Mack Andrews is seen behind Geary just before the riot. Camera changes and now Mack is behind the door again. (00:17:40)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: Michael goes through the wall at the start in a long sleeve shirt. When walking round the maintenance area he has a short sleeve shirt on. (00:03:10)
Riots, Drills and the Devil: Part 1 - S1-E6
Continuity mistake: At the start, the bricks behind the sink that Michael has removed are present. Camera cuts and they are removed for him to pass through. (00:03:10)
English, Fitz or Percy - S1-E5
Continuity mistake: When Michael is on the roof, there is a point where you can see he has both arms out straight. Camera cuts and one arm is now bent in front of him. (00:31:20)
Continuity mistake: They show Michael changing his shirt and you see his tattoos on his back, but for a split second you can see his stomach and it doesn't have any tattoos. (00:39:55)
Continuity mistake: When Sophia walks out of the hospital with Lincoln she has blood drips down her right side of her shirt. After Susan tells her to go home the blood is down the left side of her shirt. (00:04:00 - 00:05:00)
Answer: Because of coincidence.