Storyline

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.

First Aired

2020-03-15
Last Aired

2020-04-26
Creator

Duncan Macmillan
Genre

Drama, Comedy
Seasons

1
Episodes

8
Status

Ended
Language

English, Français
Network

BBC Two

Keywords:

love triangle london, england threesome polyamory lgbt relationships sex

Stream and watch Trigonometry

Season 1

1. Episode 1

In London, cafe owner Gemma and her paramedic boyfriend Kieran are barely making ends meet. Their new ...More

In London, cafe owner Gemma and her paramedic boyfriend Kieran are barely making ends meet. Their new lodger Ray initiates an adventure nobody expected.Less

44mins 2020-03-15

2. Episode 2

Everyone is confused after their shared moment the night before. At work, Gemma gets a visit from her ...More

Everyone 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.Less

44mins 2020-03-15

3. Episode 3

In the months before the wedding, Ray, Gemma and Kieran’s lives intertwine in new and unexpected ways.

In the months before the wedding, Ray, Gemma and Kieran’s lives intertwine in new and unexpected ways.Less

44mins 2020-03-22

4. Episode 4

Following Ray’s declaration the night before, Gemma and Kieran go ahead with their wedding day. Will t...More

Following 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?Less

44mins 2020-03-29

5. Episode 5

The day after the wedding. Gemma and Kieran are due to go on their romantic honeymoon in Finland and R...More

The day after the wedding. Gemma and Kieran are due to go on their romantic honeymoon in Finland and Ray starts a new job.Less

44mins 2020-04-05

6. Episode 6

Ray’s mum, Mathilde, visits London for Ray’s birthday. It’s been a year since Ray left home and Mathil...More

Ray’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.Less

44mins 2020-04-12

7. Episode 7

The café is under threat and Ray thinks she has the solution, but Gemma and Kieran aren’t sure. The tr...More

The 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.Less

44mins 2020-04-19

8. Episode 8

The triad have never been happier, but a family tragedy throws everything up in the air. Gemma faces a...More

The 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.Less

44mins 2020-04-26

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Cast

Ariane Labed

Ray

Thalissa Teixeira

Gemma

Gary Carr

Kieran

Isabella Laughland

Moira

Ambreen Razia

Naima

Anne Consigny

Mathilde

Rebecca Humphries

Caroline

Elliot Morris

Child

Videos and Photos

Movie Reviews

Reviews for Trigonometry

A Review by Crowfan 9

Written by Crowfan on 2020-09-03

Trigonometry is the branch of mathematics that looks at the relationships of the three sides of a triangle. I stumbled across this minise... read more

Read Full Review (The thoughts and opinions expressed here are solely those of the reviewer.)

A Review by Crowfan

Trigonometry is the branch of mathematics that looks at the relationships of the three sides of a triangle. I stumbled across this miniseries on a streaming catch-up channel. I was intrigued by the blurb, so I began to binge-watch the 8...

A Review by Crowfan 9

Written by Crowfan on 2020-09-03

Trigonometry is the branch of mathematics that looks at the relationships of the three sides of a triangle. I stumbled across this miniseries on a streaming catch-up channel. I was intrigued by th...