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Tonight
What to watch
What's new
Top charts
Top TV shows
Top movies
Best episodes
Top seasons
Most loved
Watch guides
Best shows of 2026
Best movies of 2026
Underrated shows
Underrated movies
Compare
Compare shows
Compare movies
Upcoming & new
Upcoming TV
Upcoming movies
New on streaming
Renewals & dates
Find your next watch
What to watch
Get a recommendation
Watch orders
Browse everything
Cast of
Borderline
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Cast
Main cast
Amy De Bhrún
as Detective Inspector Aoife Regan
Eoin Macken
as Detective Inspector Philip Boyd
Lochlann Ó Mearáin
as Jack Mullen
Sophie Vavasseur
as Aisling
Naoimh Whelton
as Mary Farrell
