The Harbinger
S01E01 - Airdate: 2015-10-25
Runtime: 60 min
The grandson of the infamous Dr Jekyll returns to London from Ceylon in the 1930s when he receives an inheritance. As he delves into his family's mysterious past, he does not realise he is being pursued by members of a secret society - while a ruthless spymaster intends to use him as bait for a trap.
Episode details and rating from TVmaze.