WISTING: NORWEGIAN THRILLER RETURNS TO BBC FOUR FOR THIRD SERIES

Norwegian detective Wisting tackles grisly cold cases, seemingly unconnected murders, conspiracies and a rising body count. Can he find the truth? Moody Scandi thriller.

Series 3 Episode 1: On an idyllic summer evening, six-year-old Clifford Greenwood disappears from the hotel owned by his grandfather. The next morning, an employee is found brutally murdered.

Detective William Wisting believes the boy was kidnapped. The Greenwood family is shocked, but Wisting soon discovers they have secrets of their own.

Episode 2: A ransom demand arrives for Clifford, bearing a very cryptic message that suggests he's been taken as part of a revenge plot. Meanwhile Line discovers that her ex Tommy has been hanging around with a very bad crew and wonders if they could be connected.

Wistling returns Saturday 13th April on BBC Four.