1	"Captain Ahab's Wife"	Phillip John	Nick Walker	17 August 2021	20 May 2023	1.
Annika begins leading a new Marine Homicide Unit and her teenage daughter (Morgan) starts at a new school. The Coast Guard finds a body in the Clyde, killed with a harpoon. The murder victim is the owner of a boat which takes tourists on whale hunts. The only suspect is killed in a hit-and-run road accident. Meanwhile, Morgan struggles to fit in and distracts her mother from the case. The episode ends with Annika questioning her parenting skills and, as a single parent, compares herself to Captain Ahab's wife.

2	"Wild Valkyrie Ride"	Phillip John	Nick Walker	24 August 2021	27 May 2023	1.24 (Alibi) 2.99 (BBC)
A murder victim is found surrounded by stones with Norse runes on a drifting boat. Annika narrowly escapes death when the boat is intentionally blown up. Clues lead the MHU to a small island village. The seemingly idyllic village has Annika wondering if it would be a better environment to raise Morgan. But then it is revealed that the murder victim, a local teacher, had been having an affair with one of his pupils who was legally under-age.

3	"Enemy of the People"	Phillip John	Nick Walker	31 August 2021	3 June 2023	1.09 (Alibi) 3.02 (BBC)
Annika sees one of playwright Ibsen's plots play out in a homicide because the body is found floating in a reservoir. The victim's horrible behaviour while alive adds confusion to the case. Annika takes more than a parental interest in Morgan's therapist Jake.

4	"Building Bridges"	Fiona Walton	Lucia Haynes	7 September 2021	10 June 2023	0.92 (Alibi) 2.71 (BBC)
An author who antagonized many people with her books is found murdered and the MHU must work through a list of suspects who all have something to hide. Blair finds a friend for Morgan - her sister Erin, and a relationship starts blossoming quickly. A museum exhibit tour by Annika and Jake is viewed by Morgan as a thin pretext since Jake is no longer her therapist. This causes a romance for Annika and Jake to blossom. Bridges provide an analogy throughout the episode.

5	"Greek Tragedy"	Fiona Walton	Frances Poet	14 September 2021	17 June 2023	0.92 (Alibi) 2.80 (BBC)
A man's body is found thrown overboard from a party boat after having been tortured. Relationships develop for Annika, Jake, Morgan and Erin.

6	"Close To Home"	Fiona Walton	Nick Walker	21 September 2021	17 June 2023	0.98 (Alibi) 2.59 (BBC)
A murdered woman was closely involved with DS Michael McAndrews and his brother Adie, so Annika instructs Michael to step back from the case. Morgan turns 16, and Annika breaks the "fourth wall" to give the audience a clue about the identity of Morgan's father.