Liverpool Sound and Vision Rating * * * *

Cast: Neil Dudgeon, Nick Hendrix, Fiona Dolman, Annette Badland,  Ann Eleonora Jorgensen, Mark Benton, Peter Egan, Ellie Haddinton, Ray Fearon, Thusitha Jayasundera, Ella Kenion, John Light, Niamh McGrady, Chance Perdomo.

It never does a television series any harm to rejuvenate itself every now and then, it arguably suggests an element of self-awareness that it is willing to go through the process of reincarnation, like an insect that becomes sheltered in its cocoon, when it re-emerges out into the sunlight it can be seen to be more colourful, more illuminating than it had the chance to be before.