(BBC crime drama, 1977-8)

Violent 'Sweeney' copy that had Patrick Mower playing a character who was Regan and Carter rolled into one.

Episode 1.1 Shipment
Rear views of Southampton City Transport buses, a Leyland Atlantean/East Lancs and two AEC Regent Vs:

Episode 1.3 Big Elephant
Bristol Omnibus C1458 (NWS905R) pulls up at a bus stop. It's a 1977 dual door Leyland-National:

Episode 1.06 Lady Luck
Nice footage of London Transport DMS380 (JGF380K), a 1972 Park Royal bodied Daimler Fleetline, on route 44:
Episode 1.08 Roadrunner
Two Plaxton coaches not clearly seen:

…and two parked up coaches in National Bus Company white livery, one Duple Dominant and the other Plaxton:

Episode 2.01 Rogue's Gallery
Rear view of Thames Valley D34 (GRX134D), a 1966 Bristol Lodekka FLF6G/Eastern Coachworks: