Mac and Dennis: Manhunters - S4-E1
Continuity mistake: In the beginning when Frank takes the plates of meat away and sets them on the bar counter, the newspaper that Mac lays down changes pages during various shots, the items on the plates shift too sometimes.
Paddy's Pub: The Worst Bar in Philadelphia - S4-E8
Continuity mistake: At the very end, while the gang is reading the new review and then talking about how their names weren't mentioned, a hammer appears on the bar between them, only to disappear a few shots from the end; Charlie then retrieves it from under the bar as they leave.
Continuity mistake: During rehearsal when Artemis agrees the song shouldn't be cut, her hand is on Charlie's shoulder. When the camera cuts, she's standing away from him with her arms to her side.
Paddy's Pub: The Worst Bar in Philadelphia - S4-E8
Continuity mistake: In the scene when the gang opens the trunk to reveal the first kidnap victim, Sweet D is wearing black nail polish. The next scene in the apartment her nails are not black anymore. Then in the next trunk scene with the second victim they are black again.
Continuity mistake: In the scene in the bar, when the lights go out, when they come back on, Dee's handbag is first seen on the floor in front of her. Then, in another shot, the bag is shown behind her. (00:15:03)