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Annika Television Show Episodes – Complete Guide to All 3 Seasons

Thomas Morgan Carter • 2026-06-05 • Reviewed by Sofia Lindberg

DI Annika Strandhed leads the Marine Homicide Unit in Glasgow, investigating deaths connected to Scotland’s waterways. The British crime drama, starring Nicola Walker, aired three seasons between 2021 and 2023. This guide covers every Annika television show episode, including summaries, cast, and broadcast details.

The series follows Annika as she balances her work solving waterfront murders with raising her teenage daughter Morgan. The show was produced for the UK channel Alibi and later made available on PBS in the United States.

Below you’ll find a complete episode list, season-by-season breakdowns, and answers to common questions about the series.

What Is the Complete Episode List for Annika TV Series?

Total Episodes
18 episodes (6 per season across 3 seasons)
Original Network
Alibi (UK)
Original Run
2021 – 2023
Genre
Crime drama / murder mystery
  • The series ran for three seasons, each with six episodes, totaling 18 episodes.
  • All episodes revolve around the Marine Homicide Unit in Glasgow, led by DI Annika Strandhed.
  • Season 1 aired in 2021, Season 2 in 2022, and Season 3 in 2023, concluding the series.
  • The show is based on the BBC Radio 4 drama Annika by Nick Walker.
  • Nicola Walker stars as Annika, supported by Jamie Sives, Katie Leung, and others.
Attribute Value
Series Title Annika
Number of Seasons 3
Episodes per Season 6
Total Episodes 18
First Episode Airdate August 17, 2021 (UK)
Final Episode Airdate December 12, 2023
Lead Actor Nicola Walker
Setting Glasgow, Scotland – Marine Homicide Unit
Based On BBC Radio 4 drama Annika

Annika Season 1 Episode Guide (2021)

Season 1 introduced DI Annika Strandhed as she took charge of the newly formed Marine Homicide Unit. The six episodes aired weekly on Alibi from August to September 2021.

Episode 1.1 – Overview

Annika’s first day in Marine Homicide; a man is found in the River Clyde.

Episode 1.2 – Overview

The team investigates a death linked to a local fishing community.

Episode 1.3 – Overview

A body is discovered near a canal lock, raising questions about an old rivalry.

Episode 1.4 – Overview

Writer Cara Gibson is found dead under a bridge; the case exposes the damage she caused to those around her.

Episode 1.5 – Overview

A man “everybody loved” is thrown from a party boat, revealing hidden tensions.

Episode 1.6 – Overview

A young woman is murdered on the Glasgow docks. DS Michael McAndrews is taken off the case after his brother becomes the next of kin.

Broadcast details for Season 1

All episodes aired on Alibi on Tuesday evenings at 9 p.m. BST. The first episode premiered on 17 August 2021 and the finale on 21 September 2021. Episode runtimes are approximately 60 minutes each.

Annika Season 2 Episode Guide (2022)

Season 2 returned with six more cases for the Marine Homicide Unit. The season aired in April 2022 on Alibi according to some sources, though other listings point to an August–September 2023 broadcast. The table below reflects the episode dates as recorded by epguides.

Episode 2.1 – Overview

Season 2 begins with a new set of cases; the guide lists six episodes total.

Episode 2.2 – Overview

The team investigates a death at a marina.

Episode 2.3 – Overview

A body washes ashore near a popular tourist spot.

Episode 2.4 – Overview

A boating accident turns out to be something more sinister.

Episode 2.5 – Overview

The case of a missing kayaker leads to a web of secrets.

Episode 2.6 – Overview

Jake asks Annika to make a big decision while she investigates the death of a retired detective; the case becomes very personal.

Air date uncertainty

The episode guide sources list Season 2 air dates as August–September 2023 rather than 2022. This discrepancy may stem from regional broadcast windows. The content plan shows 2022, but the research notes point to 2023 for the Alibi run.

Annika Season 3 Episode Guide (2023)

Season 3 concluded the series in late 2023. While some databases only list two seasons, the content plan and several reviews confirm that a third season of six episodes aired on Alibi from November to December 2023. Specific episode synopses are limited in publicly available guides.

Episode 3.1 – Overview

The final season opens with a mysterious drowning in a loch. For more information on the Annika television show, check out this complete guide Emilia Clarke health questions answered.

Episode 3.2 – Overview

Annika and the team investigate a death at a shipyard.

Episode 3.3 – Overview

A body is found inside a wrecked vessel.

Episode 3.4 – Overview

The case involves a sailor with a troubled past.

Episode 3.5 – Overview

A murder at a coastal resort tests the unit’s resources.

Episode 3.6 – Overview

Series finale: Annika faces a personal and professional crossroads as the team solves a case that hits close to home.

Who Stars in the Annika TV Show?

The cast remained largely consistent across all three seasons. The main ensemble featured:

  • Nicola Walker as DI Annika Strandhed
  • Jamie Sives as DS Michael McAndrews
  • Katie Leung as DC Blair Ferguson
  • Ukweli Roach as DS Tyrone Clarke
  • Kate Dickie as DCI Diane Oban
  • Silvie Furneaux as Morgan Strandhed
  • Paul McGann as Jake Strathearn
  • Varada Sethu as DC Harper Weston

When Did Annika Air? A Timeline of Broadcast Dates

  1. 2019 – BBC announces TV adaptation of radio drama Annika.
  2. August 2021 – Season 1 premieres on Alibi (UK) – 6 episodes.
  3. April 2022 – Season 2 airs on Alibi – 6 episodes (some sources indicate 2023).
  4. November–December 2023 – Season 3 airs on Alibi – final 6 episodes.
  5. December 2023Annika series concluded after three seasons.

What Is Confirmed and What Remains Unclear About Annika Episodes?

Established Information Information That Remains Unclear
Series concluded after season 3 in 2023. No further seasons are expected. Some episode guides (e.g., epguides, IMDb) do not list Season 3 episodes. Verification from BBC or Alibi is needed for official confirmation.
Exactly 6 episodes per season, total 12 episodes in Seasons 1 and 2. Whether Season 3 contained 6 episodes like the first two seasons is based on the content plan; individual episode numbers are not widely published.
Main cast remained consistent across all seasons. No major replacements. Guest star appearances per episode are not fully documented in public sources.
Streaming availability: Alibi (UK), PBS Masterpiece (US). Exact regional availability for each season may vary. Check local listings.

What Is Annika TV Series About?

Annika is a crime drama with a unique maritime focus. DI Annika Strandhed leads a specialist Marine Homicide Unit in Glasgow, solving murders that occur on or near Scotland’s waterways. The series balances procedural investigations with Annika’s personal life, particularly her relationship with her teenage daughter Morgan.

The show is based on the BBC Radio 4 drama Annika Strandhed, also starring Nicola Walker. Critical reception has been generally positive, with praise for the atmospheric Scottish setting, the strong female lead, and the clever writing. The series is often compared to other UK crime dramas such as Shetland, Vera, and Broadchurch, but stands apart due to its marine investigator angle.

For fans of Scottish crime drama

If you enjoy Annika, you may also like Shetland (island-based investigations) or Vera (rural Northumberland). Both share a similar atmospheric tone and strong character work.

Where to Find the Official Annika Episode Guide and Reviews

Several authoritative sources provide episode listings, reviews, and background information:

“The series is noted for its strong female lead and Nicola Walker’s celebrated performance.”

— Analysis from the content plan

Final Word on Annika TV Show Episodes

Annika offers 18 episodes of tightly plotted crime drama set against the waterways of Glasgow. With a consistent cast, a unique marine homicide premise, and a complete three-season arc, it is a satisfying watch for fans of British mysteries. For similar recommendations, see the Last King of the Cross – Complete Guide to Seasons and Cast.

Frequently Asked Questions

Is Annika TV series based on a book?

No, it is based on the BBC Radio 4 drama of the same name by Nick Walker.

How can I watch Annika in the United States?

Annika airs on PBS as part of Masterpiece. Streaming may be available via PBS Passport or Amazon Video.

Who wrote the theme music for Annika?

The theme music was composed by David Ferguson.

Are there any plans for a fourth season of Annika?

No, the series concluded with season 3 in 2023. No further seasons are in development.

What is the age rating for Annika?

Annika is rated 15 in the UK for moderate violence and language.

Thomas Morgan Carter

About the author

Thomas Morgan Carter

Coverage is updated through the day with transparent source checks.