8. The Visible World (2016)
When Blake's old friend turned enemy Derek Alderton is found dead, the hunt for the killer turns back onto Blake himself.
Release date: 2016-03-25
User rating:
9 / 10
1 votes
Season number: 4
Episode number: 8
Runtime: 54 minutes
Director: Ian Barry
Writer: Stuart Page
Guest stars
Cast
Rest of guest stars - click here to expand
Ben Anderson - Robert Hannam, Joanne Trentini - Dr Joanne Bainbridge, Georgina Walker - Iris Quinn