Bugs - Series 4, Episode 1 - Absent Friends (1998)
Channel: Telly Vintage
Date: 20/10/2020

Ros has mysteriously vanished and when her car is found in a river, Beckett is forced to resign. Elsewhere, a dormant eco-terrorist group reawakens when an enormously-powerful government minister begins dealing in bio-weapons. First aired 11th July 1998.