Revealing mistake: When Rodney first meets his new girlfriend, watch as he says "Pleased to meet you Irene". He spits on her. Not a great first impression.
Danger UXD - S6-E2
Continuity mistake: When Del is talking to Denzil in the Nag's Head, the spoon in Denzil's stew changes bowls without him moving it.
Revealing mistake: Look behind Rodney and Vicky as they enter the theatre for the Gala performance. A small crowd has gathered across the road to watch the filming.
Continuity mistake: At the beginning of the episode, when Del is about to leave the restaurant, the front door has a "Closed for redecoration" sign on it. When the shot changes to the outside, however, the sign is gone.
From Prussia with Love - S5-E1
Character mistake: Boycie is expecting a boy, but when he finds out it's a girl, him and Del argue. Del then says "I told you it was a girl, but it ain't" He should have said 'boy'. In the script for the episode, it even says 'boy'.
Plot hole: Rodney follows Denzil all the way to Hull. However, it's established that Rodney is a fair distance behind Denzil several miles at least. How is it that Rodney knows exactly where Denzil has gone? He doesn't know Denzil's destination as he says to Del "he must have a load to pick up".
Big Brother - S1-E1
Other mistake: When Grandad is playing draughts on the talking chess game, the voice on the game talks before he presses the button.
Continuity mistake: In the scene with Rodney on the balcony with Del about to join him, there's a big window behind them, and in the next shot it's smaller.
Continuity mistake: When Tom is talking to the Trotters, the lid on the washing up liquid keeps changing between open and closed. (00:01:30)
A Slow Bus to Chingford - S1-E5
Continuity mistake: When Del is offering Rodney the NSO job, the amount of drink in the glass keeps changing. (00:04:25)
Visible crew/equipment: When the butler is pushing the car away, the film crew is visible in the car's paint. (00:06:45)
Danger UXD - S6-E2
Continuity mistake: Albert takes the box of dolls to the van. He then puts the box on the floor and goes back to Del to get the keys. We see Del talk to a neighbor then Albert drives back to Del. When Albert opens the van, the box has gone. (00:37:10)
Continuity mistake: In the season 4 episode where grandad is buried, we see outside the flat and to the right of the door as you look from inside the flat is a wall. In this episode, Boycie runs out of the flat and goes to the right.
Visible crew/equipment: When Rodney and Del are talking in the pub a boom mic is reflected in the picture above Rodney. (00:24:30)
The Unlucky Winner Is... - S6-E4
Continuity mistake: The amount of wine in the bottle at the start changes from when Uncle Albert comes into the room to when he takes it back to the kitchen. (00:06:25)
Continuity mistake: When Albert walks out the store at the start he has a box of shopping. When he gets to the manager's office, the position of items in the box has changed. (00:05:20)
Continuity mistake: The colour of the toilet rolls changes from pink to green while in the office. (00:06:15 - 00:17:40)
The Long Legs of the Law - S2-E1
Visible crew/equipment: When Rodney realises that he has just drank Grandad's Steradent, he runs into the bathroom. As Del is laughing at him, just above and to the right of Del's head, a boom mic is visible. (00:05:55)
Visible crew/equipment: When Grandad comes from the front door and tells Del that Trigger is here, for a split second, at the very top left of the screen, a boom mic is visible.
Visible crew/equipment: When Del shuts the door at the end after coming in from outside, just above the door, a boom mic can be seen. Look carefully as it is on a greyish background.
Chosen answer: An apparent long string of illnesses.