E1 • Episode 1

1. 38 min
2. TV-14
3. CC

DCI Ross Tanner, working a case with ambitious DI Catherine Tully, discovers he's slowly going blind.

E2 • Episode 2

1. 45 min
2. TV-14
3. CC

Tully finds out Tanner's condition, she agrees to keep his secret, provided certain conditions are met.

E3 • Episode 3

1. 44 min
2. TV-MA
3. CC

DCI Tanner and company try to work through an ever-growing list of suspects.

E4 • Episode 4

1. 40 min
2. TV-14
3. CC

Tanner suspects that Matthew's stepfather, Adam, is hiding something, but does that make him the killer?