The One

• 
  E1

  Episode 1

  As business booms at her DNA-based matchmaking service, co-creator and CEO Rebecca Webb seems unstoppable — until a body is found in the Thames.

  2021-03-12 · 45m
  Mark watched
• 
  E2

  Episode 2

  Facing a murder investigation, Rebecca and James reunite to get their stories straight. Hannah plays a dangerous game with Megan and Mark.

  2021-03-12 · 43m
  Mark watched
• 
  E3

  Episode 3

  Mark's birthday party for Hannah brings good — and very bad — surprises. Kate digs into Sophia's past. Rebecca plays hardball with James.

  2021-03-12 · 44m
  Mark watched
• 
  E4

  Episode 4

  Suspicious, Kate goads Rebecca at Ben's memorial service and pays an embarrassing price. Hannah tells Mark the truth about Megan.

  2021-03-12 · 43m
  Mark watched
• 
  E5

  Episode 5

  Fabio becomes a liability for Rebecca, leading to a risky bargain and a bittersweet reunion with Matheus. Hannah faces the consequences of her deceit.

  2021-03-12 · 42m
  Mark watched
• 
  E6

  Episode 6

  Rebecca schemes to stay CEO — and out of jail — while a new threat rises. Sebastian makes a confession to Kate, while Mark wrestles with his own desires.

  2021-03-12 · 39m
  Mark watched
• 
  E7

  Episode 7

  Nudged by Kate, Matheus begins to doubt Rebecca. Mark makes a choice, and a betrayal. Sophia tells the truth about her mother's crash.

  2021-03-12 · 43m
  Mark watched
• 
  E8

  Episode 8

  Flashbacks reveal dark secrets of Ben's death. Megan seizes a chance for revenge. Rebecca's happily ever after suffers a heartbreaking blow.

  2021-03-12 · 44m
  Mark watched

Top cast

Amir El-Masry

Ben Naser

Hannah Ware

Rebecca

Olivia Chenery

Holly

Stephen Campbell Moore

Damian

Lois Chimimba

Hannah

Dimitri Leonidas

James Whiting

Diarmaid Murtagh

Connor Martin

Zoë Tapper

Kate Saunders

Albano Jerónimo

Matheus Silva

Wilf Scolding

Ethan

Eduardo Lloveras

Sebastian Rodriguez

Gregg Chillin

Nick Gedny