Character mistake: Much drama ensues from which wire to cut; ("Right. NO, Left!"). However, the wires are coloured (L-R from our viewpoint: blue, red, green). There is no need for this confusion.
Character mistake: When discussing Ensor, Avon says he'd spent 20 years of his life in hiding. Yet in 1-13 "Orac" Blake said he hadn't been seen for 40 years.
Character mistake: Gunsar refers to his predecessor as Maverick, but on the recording Nina calls him Marvick.
Headhunter - S4-E6
Character mistake: Tarrant says they can't land the ship without Slave. Yet in 4-1 "Rescue" he questions the competency of the automatic systems and offers to land the ship himself.
Character mistake: The first time they go into the hold, Avon calls Keeler "Kilo"
Character mistake: Whilst brutalising Pinder, Egrorian asks if he can feel his humerus grinding against his radius, but the bones in the forearm are the radius & ulna. The humerus is the single bone from the shoulder to the elbow.