Air date: 2023-08-09

Runtime: 47 min

When a phone with a brutal drowning recorded on it is handed in to MHU headquarters, the pressure is on for Annika and the team to track down the murderer.

Air date: 2023-08-16

Runtime: 47 min

The MHU are sent to Edinburgh to investigate the death of a recently released prisoner whose body is pulled out of the Forth River, imprisoned in a dog cage.

Air date: 2023-08-23

Runtime: 47 min

Annika reflects on Jekyll and Hyde as she and the team investigate a millionaire found dead in his own shark tank.

Air date: 2023-08-30

Runtime: 47 min

Annika reflects on 1984 when the team investigate the death of a man found in a block of ice on the Hebridean islands.

Air date: 2023-09-06

Runtime: 47 min

When Morgan starts working at a remote Scottish eco-resort, Annika's trip to visit her is interrupted when a local builder employed by the resort turns up dead in a nearby stream.

Air date: 2023-09-13

Runtime: 47 min

A brutal murder on Glasgow's canals hits close to home when the victim is identified as a former police officer.