
In crowded and expensive London, cash-strapped couple Gemma and Kieran open their small apartment to a third person. Somehow, their new addition, Ray, makes the flat seem bigger, not smaller. Gradually, many things become easier, nicer and better with an extra pair of hands.
Cast: Ariane Labed, Thalissa Teixeira, Gary Carr
Season 1
8 episodes
1. 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.16CC44minMar 15, 2020
2. 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.16CC44minMar 15, 2020
3. Episode 3In the months before the wedding, Ray, Gemma and Kieran’s lives intertwine in new and unexpected ways.16CC44minMar 22, 2020
4. 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?16CC44minMar 29, 2020
5. 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.16CC44minApr 5, 2020
6. 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.16CC44minApr 12, 2020
7. 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.16CC44minApr 19, 2020
8. 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.16CC44minApr 26, 2020
Trigonometry
In crowded and expensive London, cash-strapped couple Gemma and Kieran open their small apartment to a third person. Somehow, their new addition, Ray, makes the flat seem bigger, not smaller. Gradually, many things become easier, nicer and better with an extra pair of hands.
Creators and cast
- Created by
- Duncan Macmillan, Effie Woods
- Studio
- House Productions, BBC Studios
Maturity rating
16Check the rating before watching with younger viewers.
Audio languages
French, English
































