After the sudden death of ex-Secret Intelligence Service man Alexander, his wife Alison investigates when mysteries from her husband's past come knocking.
Ruth Wilson
Iain Glen
Fiona Shaw
Anupam Kher
Calam Lynch
Score: 7.6
Score: 7.3
Score: 7.2
Score: 7.5
Score: 6.8
Score: 8.1
Score: 10.0
Score: 4.8
