Sezon 6
Bölümler
1 The Squatter 3 Kas 1978 2 It's Cold Outside 10 Kas 1978 3 Wheels and Deals 17 Kas 1978 4 Square One 24 Kas 1978 5 Instinct 1 Ara 1978 6 Full Agenda 8 Ara 1978 7 Life Lines 15 Ara 1978 8 Long Weekend 29 Ara 1978 9 The Buck Stops Where? 5 Oca 1979 10 Pass the Parcel 12 Oca 1979 11 Technical Hitch 19 Oca 1979 12 Killer at Large 26 Oca 1979