Continuity mistake: A henchman places a briefcase up-side down on a bench, opens the locks and starts to open the briefcase with the locks above the lid latches which are flipped open toward the floor. Instantly the briefcase is right-side up with the locks down and the lid latches up. (00:26:11)
Continuity mistake: As they are fleeing the alien base, Supergirl and the others run towards the portal, Winn activates it and jumps through. In a following shot (after a 'friendly' alien helps them), he is standing behind Supergirl again. (00:32:00 - 00:32:35)
Continuity mistake: Rebecca tells Brian that Chris received the call from his brother to meet and hand the bag off at the park at 4pm. In the next scene, Brian says, "Chris wasn't handing the bag off until 6, so I went straight into training." 2 hour time difference there.
Continuity mistake: When the Punisher knocks out Daredevil he wakes up with a gun taped to his right hand. When the Punisher says that Daredevil has to shoot him, Dardevil struggles to escape from his chains and we get a shot from his right side, where the gun is no longer there. In a later scene it returns. (00:32:05 - 00:34:55)
The Two Deaths of Jamie B. - S2-E4
Continuity mistake: When Kirsten and Fisher are talking, Kirsten is picking up and holding various Christmas items. When Fisher says he's not the best person to give relationship advice, there's shot of Kirsten and you can tell she's not holding anything. In the next shot her arms are full again.
Continuity mistake: When the alarm in the office goes off, there are clocks visible around the alarm. The time on the New York clock is 10:40. About 15 seconds later, as the agents go into the meeting room, the New York clock has gone back 5 minutes to 10:35. It is definitely the same clock because the alarm is visible next to it. (00:03:40)
Escalation - S2-E4
Continuity mistake: After Thomas pours Juliana and himself a glass of milk, the position of Juliana's glass moves without her touching it a few times between shots.
Continuity mistake: When the Phils are playing Jenga, Phil 2 is taking a piece out and you see the top rows; 3 vertical. 3 horizontal. 1 vertical in the middle. The camera angle changes and the top is now 3 vertical. 2 horizontal (missing middle piece). 2 vertical (2 side pieces). The configuration goes back and forth depending on the camera angle.
Continuity mistake: The quantity of super-steroid in Fukegao (the mad scientist) 's test tube changes continuously between shots. (00:11:00)
Continuity mistake: When Luke and the others arrive at Gateway, there's a Smart car with its doors wide open. When they start walking and the shot changes, the doors are now hardly open. The doors keep changing position depending on the shot thereafter.
Continuity mistake: After Naomi apologizes to Cyn for hitting him on the head, in the shot facing Naomi she reaches for Cyn's brandy with her right arm extended, but next shot it's her left arm extended. Then Naomi holds the brandy bottle with her left hand and removes the brandy's cap with her right, but in the next semi-closeup the bottle and cap have switched hands. (00:23:10)