TV series 2024 1 season
Borderline
- 4.2/1018 votes · TMDB
- On 10 services in United States
In a divided country, some crimes cross a dangerous line.
Where to watch in United States
Checked October 11, 2026
Available in 11 other countries 10 with streaming
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Availability history in United States
Last checked
On 10 services when we started tracking Apple TV Store, Tubi TV, Amazon Prime Video Free with Ads, Plex Channel, Amazon Prime Video, Fandango At Home, Plex, Amazon Prime Video with Ads, Amazon Video, Amazon MX Player
We re-check popular and new titles several times a day and log every change. See what is new in United States
Overview
Forced to collaborate on a serious crime, contrasting detectives Philip Boyd and Aoife Regan, with clashing personalities and backgrounds, overcome initial friction to form an unlikely but formidable crime-fighting partnership.
Cast
Amy De BhrúnDetective Inspector Aoife Regan
Eoin MackenDetective Inspector Philip Boyd
Lochlann Ó MearáinJack Mullen
Sophie VavasseurAisling
Naoimh WheltonMary FarrellSeasons and episodes
1 season6 episodes
Season 1
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E1 Hens (1)
When the body of a woman washes up on a beach in Northern Ireland, Detective Boyd is called to investigate. But he's not the only detective with an interest in the case. Detective Regan from across the border in the Republic of Ireland shows up at the crime scene as the victim is believed to have been murdered in the south and drifted north across the international border.
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E2 Hens (2)
When the body of a woman washes up on a beach in Northern Ireland, Detective Boyd is called to investigate. But he's not the only detective with an interest in the case. Detective Regan from across the border in the Republic of Ireland shows up at the crime scene as the victim is believed to have been murdered in the south and drifted north across the international border.
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E3 Traffik (1)
Regan and Boyd investigate an abandoned fuel tanker on the border. It could be a boobytrap bomb by dissident Republicans. Instead, they find the driver shot dead and two migrants hidden inside, one of whom is also dead. Regan and Boyd begin a manhunt for the people-traffickers responsible, uncovering a tangled web of political influence, family secrets and lies.
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E4 Traffik (2)
Regan and Boyd investigate an abandoned fuel tanker on the border. It could be a boobytrap bomb by dissident Republicans. Instead, they find the driver shot dead and two migrants hidden inside, one of whom is also dead. Regan and Boyd begin a manhunt for the people-traffickers responsible, uncovering a tangled web of political influence, family secrets and lies.
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E5 Hurling (1)
The bloodied body of a hurling star is discovered and Regan and Boyd are tasked with finding the culprit from within the world of Gaelic sports. Sporting rivalries and jealousies are laid bare as a whole community come under suspicion. Digging deeper, our detectives uncover a gambling and prostitution ring connected to the victim.
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E6 Hurling (2)
The bloodied body of a hurling star is discovered and Regan and Boyd are tasked with finding the culprit from within the world of Gaelic sports. Sporting rivalries and jealousies are laid bare as a whole community come under suspicion. Digging deeper, our detectives uncover a gambling and prostitution ring connected to the victim.
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