A Slow Bus to Chingford - S1-E5
Visible crew/equipment: When Del asks Rodney if he is still looking for a job, in the next shot the shadow of a boom mic can be seen on the bottom left corner of the sofa. (00:04:10)
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)
A Slow Bus to Chingford - S1-E5
Visible crew/equipment: When Del says to Rodney atop the bus about Janice not wearing a bra, a stage light is reflected in Del's drink. (00:25:10)
A Slow Bus to Chingford - S1-E5
Continuity mistake: When Rodney is saying to Del about him being stood under a neon sign saying "T.I.T." his arm moves from behind Del's head instantly. (00:26:20)
Chosen answer: An apparent long string of illnesses.