S3E6
Knock, Knock
Staged
calendar_todayNov 24, 2022
schedule24 min
star6.7
The final send-off is upset by betrayal almost at once. But is there still a way through?
broadcast_on_home Networks
BBC One
BritBox
star Guest Stars
Adrian Lester
Adrian
Nina Sosanya
Jo
Jim Broadbent
Jim
Ben Schwartz
Ben
Olivia Colman
Olivia
person
Hari Mackinnon
Hari
Lily Mo Sheen
Lily (uncredited)