Discover 11,128,835 listings and 278,274 playable programmes from the BBC
30 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
In the thrilling climax, the brave teenagers fight to prevent a murderous outrage. Stars Ross Livingstone and Robert Glenister.
30 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
Chrissie finally realises that Catharsis is a con, and the cult's evil plan is exposed. Stars Shiv Grewal and Robert Glenister.
30 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
The cult tightens its grip on the Sutherlands, while Ecky and Carmen join forces. Stars Jay McInnes and Robert Glennister.
30 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
Chrissie falls deeper under Catharsis's spell, while Ecky hacks into the cult's computer. Stars Heather Jones and Robert Glenister.
30 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
4 Extra Debut. Two fatherless British teenagers become embroiled in an evil American cult. Stars Milly Gregory and Robert Glenister.
30 minutes
First broadcast: on BBC Radio 4 ExtraLatest broadcast: on BBC Radio 4 Extra
The Sutherland family witnesses the methods of Catharsis. Can Ecky and Carmen help? Stars John Hasler and Robert Glenister.
