Continuity mistake: The van which kidnaps agent Navabi first appears as a different car company; during the pursuit, it becomes a Mercedes Sprinter, and in the end, it becomes a Dodge van, all in the same pursuit. (00:12:30 - 00:13:30)
Abraham Stern (No. 100) - S5-E11
Continuity mistake: In the beginning of the episode, Reddington is in a Mercedes S-Class driven by Dembe. This specific car model is mainly used by Reddington in his travels. The car is a 2013 W222 Mercedes S-Class. The interior is also depictive of the specific model W222. Suddenly, he gets into a car accident where the Mercedes he is in is not a W222 but a W221, an older model from 2006 to 2013. (00:00:08 - 01:10:00)
Nicholas T. Moore (No. 110) - S5-E20
Continuity mistake: When they are in the hospital, Elizabeth is talking to the young girl and she closes the door behind her. The next time the camera shows Elizabeth's face the room door is open behind her. (00:06:15)
Answer: The man Red killed, Sam Scott, was Lizzie's adoptive father, not her biological one. However, at that time Lizzie (and thus the audience), was led to believe her real father abandoned her and her mother, so expect more secrets to be revealed how her real father actually died (or if he's even actually dead).
Bishop73