David Attenborough returns to the world's oceans in this sequel to the acclaimed documentary filming rare and unusual creatures of the deep, as well as documenting the problems our oceans face.
Detective Hannah Laing becomes deeply conflicted when she discovers her son is playing a crucial role as an undercover informant in the investigation of a brutal murder.
Unscrupulous and arrogant murder detective Evert Bäckström finds himself with the hardest case he ever had when a skull pierced with bullet holes is found on an uninhabited island in the archipelago.
After a spell in a wellness center, Stephen is back at his provincial pub, refreshed. The return of Mike leads Stephen to wonder if he might be his biological father. Stephen's on a health kick, but soon things start to unravel. The Barleycorn is called upon to host a pub quiz, and Stephen looks to redeem himself.