Continuity mistake: In the scene where William Fichtner is shown first leaving his trailer and picking up litter in the amusement park, his gloved hand switches from his right hand to his left then back to his right again before he starts talking to the couple. (00:05:40)
Continuity mistake: Right at the beginning of the episode a Cadillac Escalade gets stolen. The car is the newest model. The chase begins and the car is a new model right up to a scene when they crash into some other cars. That part was filmed with older model Cadillac. The damage is quite severe, but the chase continues again with the new model that has only one bit of damage - a mirror that has come apart.
Continuity mistake: In season 2 episode 11, Jake is shown doing at least 3 pull ups but in this episode he shows he doesn't know how to do one and Terry has to show him.
Continuity mistake: Elizabeth's hand on Gabriel's arm changes positions shot to shot.
Continuity mistake: Bunchy is serving burgers. Picks up ketchup in his left hand and mustard in the right. Camera pans from a different angle and he is putting back the mustard and picking up the ketchup that he already had. (00:28:11)
The Curse of the Aesthetic - S8-E8
Continuity mistake: When the nanny is found dead, the ball of wool in the bag is yellow but later on when Father Brown picks up the wool out of the bag it is grey.
Seeing Red - S4-E12
Continuity mistake: Neils Jesper is handcuffed in the back of a prison transport van with his seatbelt on, once the van violently comes to a stop and the van doors open he's shot not wearing a seatbelt. (00:30:45 - 00:31:30)