Character mistake: When Jack and co find Frank, we see Jack checking for a pulse and declaring there is one. However, Jack is using his thumb to check for a pulse on Frank's wrist. As a doctor, Jack would know your thumb has its own pulse. (00:33:40)
Continuity mistake: When Charlie hears DriveShaft on the radio, his brother has his hand on the wing mirror in one shot but on Charlie in the next and vice versa. (00:05:10)
Continuity mistake: When Sawyer is in prison, he gets a visitor who takes something out of her bag. As she does so, Sawyer has his arms crossed in one shot and outstretched in the next. (00:19:20)
Continuity mistake: When Sayid finds all the passports, he opens one and the way he holds it differs between camera angles. (00:25:00)
Continuity mistake: When Sayid sits down in the café, the woman he sits opposite is playing with her hair in the shot facing Sayid, but has her arm down in the shot facing herself. (00:06:33)
Continuity mistake: In Tunisia, we see someone grab a newspaper and hold it by the side and top in a long shot, but from opposite sides in the close-up shot. (00:22:10)
The Beginning of the End - S4-E1
Visible crew/equipment: When Hurley hugs the detective after being told he can go to the mental hospital, a camera and operator's hand can be seen in the background. (00:06:00)
The Beginning of the End - S4-E1
Continuity mistake: We see the red car at the start smash through some fruit stands. All the fruit falls off the car, and we then see the car skid round a corner with more fruit falling off it, despite there being no fruit on the car by this time. (00:01:30)
Through The Looking Glass (2) - S3-E23
Continuity mistake: When Jack throws Ben on the floor in front of the survivors, the wounds Ben has on his face change in severity between shots. (00:14:40)
Through The Looking Glass (1) - S3-E22
Continuity mistake: In the ER, the size and shape of Jack's bandage changes a few times between shots. (00:17:00)
Through The Looking Glass (1) - S3-E22
Continuity mistake: When the others in the Looking Glass station go to call Ben, the door is open. As the shot changes, it is now closed and they have to open it. (00:11:00)
Through The Looking Glass (1) - S3-E22
Continuity mistake: Jack reaches for the paper with his left hand in the first shot, and his right hand after the camera has changed. (00:02:10)
Continuity mistake: When camping, Charlie walks over to Desmond, who is holding a photo of him and Penny. In the first shot, he is holding it by the sides of the photo, but when the shot changes to a different angle, he is now holding it at the bottom of the photo with both hands. (00:17:50)
Left Behind - S3-E15
Continuity mistake: When Kate wakes Jack up, she says everyone left because of her. When she does, his arm goes from across her belly to much higher depending on the shot. (00:36:00)
Left Behind - S3-E15
Continuity mistake: The mud on Kate's face when she lands in the mud patch changes from when she lands to when she lifts her head up. (00:30:20)
Answer: He was eating a peice of an orange with the skin still on.
XIII