When Bodie picks up Doyle when Meredith is already in the back, there is no rear view mirror in Bodie's Capri
Bodie says "I think I prefer Buzby" when he and Doyle are discussing a phonecall. Buzby was an anthropomorphic yellow bird who featured in television and print advertisements for the GPO (General Post Office), who controlled the national telephone system in the UK at the time.
They use the same red helicopter, at the end, with the registration G-Bown as the episode 'first night' in season 3