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: 7.1
Score: 7.0
Score: 7.3
Score: 7.0
Score: 6.9
Score: 7.6
Score: 5.1
