Shetland

Tosh suspects something is seriously wrong when her friend, Annie Bett, goes missing. Calder has no time to recover from a life-threatening ordeal of her own, as together they set out in search of Annie and her young son, Noah.

Stars: Ashley Jensen, Stuart Campbell, Alison O'Donnell
Director(s): Andrew Cumming
Writer(s): Paul Logue, Ann Cleeves, Denise Paul

The hunt is on for Ian Bett as a picture of Anton Bergen begins to emerge. Are Calder and Tosh dealing with the revenge of a jealous ex-husband?

Stars: Mairi Morrison, Stella Watson, Helen Mackay
Director(s): Andrew Cumming
Writer(s): Paul Logue, Denise Paul

As Calder and Tosh wrestle with the revelation of Annie's past, Noah offers a cryptic clue about the night she was killed.

Stars: Jimmy Yuill, Bridgitta Roy, Alison O'Donnell
Director(s): Andrew Cumming
Writer(s): Paul Logue, Denise Paul

The team uncovers the sinister truth behind the facility. But the investigation is diverted when Astrid Jakobson goes missing.

Stars: Ashley Jensen, Alison O'Donnell, Steven Robertson
Director(s): Ruth Paxton
Writer(s): Paul Logue, Ann Cleeves, Denise Paul

Calder and Tosh discover the truth behind Rossi's mission. They must identify Annie's killer before he can exact his revenge.

Stars: Ashley Jensen, Alison O'Donnell, Steven Robertson
Director(s): Ruth Paxton
Writer(s): Paul Logue, Ann Cleeves

Calder and Tosh turn their focus onto Lisa, until her confession unearths a shocking event and leads the team back to Annie's inner circle.

Stars: Ashley Jensen, Alison O'Donnell, Steven Robertson
Director(s): Ruth Paxton
Writer(s): Paul Logue, Ann Cleeves