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The Bay Series 5 – Premiere Date Cast Plot Guide

Freddie Jack Howard Carter • 2026-04-02 • Reviewed by Maya Thompson

The fifth instalment of ITV’s coastal crime drama arrived in early 2025, bringing DS Jenn Townsend back to Morecambe’s shores for another complex investigation. Marsha Thomason leads the cast in six new episodes that balance procedural detail with deep character study, examining a fresh tragedy within the university community.

Series five premiered on , following a two-year hiatus triggered by international distribution arrangements. The season adopts an accelerated broadcast pattern across consecutive weeknights, departing from traditional weekly scheduling to deliver the complete story over a fortnight.

Created by Daragh Carville and produced by Tall Story Pictures, this chapter introduces new cast members while maintaining the series’ focus on family liaison work and the emotional aftermath of violent crime.

When Does The Bay Series 5 Start?

Premiere Date
2 March 2025
Lead
Marsha Thomason as DS Jenn Townsend
Episodes
6
Platform
ITV1 / ITVX
  • Episodes aired in two blocks: three consecutive nights beginning Sunday, 2 March, followed by three more the subsequent week.
  • The complete box set launched simultaneously on ITVX, enabling immediate binge viewing.
  • Shaun Evans, known for Endeavour and Vigil, directed the opening trilogy.
  • A two-year production gap occurred due to ITV’s partnership with BritBox for North American distribution.
  • New cast additions include Olwen May (Happy Valley) and Tara Lynne O’Neill (The Full Monty).
  • The central case involves a 23-year-old student found dead on the docks.
  • Each episode runs approximately one hour including commercial breaks.
Fact Details
Premiere Date 2 March 2025
Episode Count 6
Episode Length 60 minutes (with adverts)
Lead Actor Marsha Thomason
Character DS Jenn Townsend
Creator/Writer Daragh Carville
Director (Eps 1-3) Shaun Evans
Production Company Tall Story Pictures
Network ITV1
Streaming ITVX
Genre Crime Drama
Setting Morecambe

ITV confirmed the premiere date through official press channels, with Radio Times reporting the March 2025 launch alongside the staggered release strategy.

Who Is in the Cast of The Bay Series 5?

Returning Characters

Marsha Thomason reprises her role as DS Jenn Townsend, the family liaison officer who anchors the Major Incident Unit’s investigations. Daniel Ryan returns as DI Anthony ‘Tony’ Manning, joined by Erin Shanagher as DS Karen Hobson and Andrew Dowbiggin as DS James Clarke.

The familial sphere sees Barry Sloane back as Chris Fischer, with Georgia Scholes playing his daughter Erin. David Carpenter and Emme Hayes portray Conor and Maddie, Jenn’s children, continuing the series’ exploration of her challenging work-life balance.

New Arrivals

Olwen May, recognised from Happy Valley, and Tara Lynne O’Neill, from The Full Monty, join the ensemble. Their characters intersect with the student community at the heart of the new case, bringing fresh dynamics to the established unit.

Cast Continuity

May and O’Neill represent the first significant external casting draws from recent BBC and FX productions, signalling ITV’s intent to refresh the narrative while maintaining the core team’s stability.

TV Guide confirmed the complete cast list ahead of transmission, noting the return of all principal series regulars.

What Is The Bay Series 5 About?

The Investigation

The narrative opens with the discovery of Hannah, a 23-year-old university student, dead at the edge of Morecambe’s docks. The Major Incident Unit must unravel concealed friendships and secret liaisons within the student population as they piece together her final hours.

Personal Stakes

DS Townsend returns to active duty following her father’s death, grappling with fresh grief while attempting to support Hannah’s bitterly divided family. The investigation forces her to navigate emotional vulnerabilities, mounting tensions with her mother, and domestic pressures simultaneously.

Narrative Approach

Director Shaun Evans described the series as possessing a “richer emotional dimension” than standard procedurals, focusing on the psychological weight carried by investigators rather than purely forensic puzzle-solving.

Plot details emerged through What To Watch, which outlined the dual focus on the homicide case and Townsend’s personal rehabilitation.

Where Can I Watch The Bay Series 5?

Broadcast and Streaming

The series broadcasts on ITV1 during prime-time slots, with all episodes available on ITVX. Previous seasons (1-4) remain accessible via the same platform, allowing viewers to catch up on Townsend’s earlier cases.

International Availability

While the UK premiere occurred in March 2025, ITV secured a partnership with BritBox for North American distribution. The series launched as a BritBox original in the United States and Canada prior to the UK transmission, explaining the extended production timeline.

Viewers can find the complete collection on ITVX, where the fifth series debuted as a full box set on premiere day.

How Was The Bay Series 5 Released?

  1. Sunday, 2 March 2025: Episode 1 premieres at 9pm on ITV1 and ITVX.
  2. Monday, 3 March 2025: Episode 2 airs at 9pm.
  3. Tuesday, 4 March 2025: Episode 3 concludes the first block.
  4. Sunday, 9 March 2025: Episode 4 opens the second week.
  5. Monday, 10 March 2025: Episode 5 airs.
  6. Tuesday, 11 March 2025: Episode 6 delivers the finale.

This concentrated scheduling marked a departure from traditional weekly releases. For current scheduling information, consult What Is the Date Today – Current Date, Day, Time Zone Guide.

What Is Confirmed About The Bay Series 5?

Established Facts

  • Premiere date: 2 March 2025
  • Six-episode structure confirmed
  • Complete cast list verified
  • Shaun Evans directed episodes 1-3
  • Daragh Carville remains writer/creator
  • Available on ITVX and ITV1
  • Trailer released prior to broadcast

Remaining Unclear

  • Series 6 renewal status
  • Viewer ratings and critical reception data
  • International streaming beyond US/Canada
  • Behind-the-scenes production details
  • Cast interviews availability

Why Did Series 5 Take Two Years to Arrive?

The 24-month gap between series four and five resulted from strategic distribution planning rather than production delays. ITV negotiated a partnership with BritBox that positioned the drama as an original commission for North American markets, requiring a coordinated international launch schedule that prioritised overseas availability.

This approach reflects evolving strategies for British crime dramas in the global streaming landscape, where simultaneous or near-simultaneous releases across territories maximise audience retention. Similar release patterns have emerged for other UK productions seeking to build transatlantic viewership, such as Hunger Games: Sunrise on the Reaping – Key Facts Timeline, though that franchise operates on different distribution mechanics.

What Did the Director Bring to Series 5?

Shaun Evans, best known for portraying Endeavour Morse, helmed the first three episodes. His involvement marked a significant creative injection, with Evans stating the series offered a “richer emotional dimension” compared to standard police procedurals.

“It’s not your usual procedural.”

Shaun Evans, Director (Episodes 1-3)

Polly Hill, head of ITV drama, oversaw the production alongside Tall Story Pictures, maintaining continuity with the series’ established visual style while allowing Evans’ cinematic approach to influence the opening trilogy’s tone.

Key Takeaways for Viewers

The Bay series 5 delivers six tightly constructed episodes exploring grief, academic secrecy, and family fracture through the lens of Morecambe’s Major Incident Unit. With Marsha Thomason anchoring a returning ensemble and Shaun Evans providing directorial oversight for the opening half, the season represents a mature evolution of the franchise. All episodes remain available for streaming on ITVX, with previous seasons accessible for context.

Common Questions

Who directed The Bay series 5?

Shaun Evans, known for Endeavour and Vigil, directed the first three episodes. The remaining three episodes were directed by other crew members not named in available sources.

How many episodes are in The Bay series 5?

The series contains six episodes, each approximately one hour long including commercial breaks.

Is The Bay series 5 available on BritBox?

Yes, in the United States and Canada, the series launched as a BritBox original. In the UK, it streams exclusively on ITVX.

Who plays DI Tony Manning?

Daniel Ryan portrays DI Anthony ‘Tony’ Manning, returning from previous series.

What time does The Bay air on ITV1?

Episodes premiered at 9pm during the original March 2025 broadcast run.

Can I watch all episodes of series 5 immediately?

Yes, the complete box set launched on ITVX on 2 March 2025, the same day as the television premiere.

What happened to Jenn Townsend’s father?

The character’s father died prior to the events of series five, with DS Townsend returning to work while processing this bereavement.

Freddie Jack Howard Carter

About the author

Freddie Jack Howard Carter

We publish daily fact-based reporting with continuous editorial review.