When Steed picks up Miranda, she's in the back seat but when they turn off the main road she's sitting in the passenger seat and when the camera goes close up she's in the back seat.
When Steed & Miranda arrive at the hideout a microphone can be seen swinging about above their heads.
Every time Tara is taken out of the 'hospital', she is drugged and put in a wheelchair. The hospital has only stairs, so it would be difficult to get her out.