Trigonometry

Season 1

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Cash-strapped couple Gemma and Kieran decide to open their small apartment up to a third resident. Surprisingly, their new lodger Ray seems to make things easier for the couple. But they soon enter a polyamorous relationship and each of them must learn how to navigate love and relationships in an entirely new way.

Where to Watch Trigonometry • Season 1

8 Episodes

Episode 1
E1
Episode 1In London, cafe owner Gemma and her paramedic boyfriend Kieran are barely making ends meet. Their new lodger Ray initiates an adventure nobody expected.
Episode 2
E2
Episode 2Everyone is confused after their shared moment the night before. At work, Gemma gets a visit from her dad, Ray has a panic attack, and something goes wrong on Kieran’s shift.
Episode 3
E3
Episode 3In the months before the wedding, Ray, Gemma and Kieran’s lives intertwine in new and unexpected ways.
Episode 4
E4
Episode 4Following Ray’s declaration the night before, Gemma and Kieran go ahead with their wedding day. Will the tension between the three come to a head in front of friends and family?
Episode 5
E5
Episode 5The day after the wedding. Gemma and Kieran are due to go on their romantic honeymoon in Finland and Ray starts a new job.
Episode 6
E6
Episode 6Ray’s mum, Mathilde, visits London for Ray’s birthday. It’s been a year since Ray left home and Mathilde tries to navigate the distance growing between her and her only child. Over a tense birthday dinner, Mathilde observes a new dynamic between Ray and her landlords.
Episode 7
E7
Episode 7The café is under threat and Ray thinks she has the solution, but Gemma and Kieran aren’t sure. The triad come out to their friends and family, sparking some surprising reactions.
Episode 8
E8
Episode 8The triad have never been happier, but a family tragedy throws everything up in the air. Gemma faces a possibility that she never dreamed of, and Ray makes a decision.