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Series 1, Episode 1

BBC First

  1. Tony and Emily Hughes' five-year-old son Oliver goes missing on a family holiday in France. Eight years later new evidence brings fresh hope for the, now divorced, couple. 1/8

Series 1, Episode 2

BBC First

Tony's attempt to reopen the investigation gathers momentum as he finally finds the first bit of solid evidence. Both Emily and Julien have to deal with personal problems. 2/8

Series 1, Episode 3

BBC First

Tony and Julien are relieved that the case regarding Oliver has been reopened. Emily returns to Chalons Du Bois and finally begins to face the demons from her past. 3/8

Series 1, Episode 4

BBC First

Julien is intent on reinvestigating the links between a dead witness and Oliver's disappearance. The stress of the case takes its toll on Emily and Mark's relationship. 4/8

Series 1, Episode 5

BBC First

Tony and Julien retrace their steps in Paris as they try and find out the whereabouts of a man who they believe to be involved with Oliver's disappearance. 5/8

Series 1, Episode 6

BBC First

In the present day Tony and Julien finally make a breakthrough about the disappearance of their son eight years earlier. 6/8

Series 1, Episode 7

BBC First

With Tony and Emily back in Chalons du Bois and finally making progress in the case, the tension in their relationship eventually begins to thaw. 7/8

Series 1, Episode 8

BBC First

The truth about Oliver's disappearance comes to light, as the action moves between 2006 and 2014. But what does the future hold in store for Tony and Emily after all this time? 8/8

Series 2, Episode 1

BBC First

A young British woman returns to the town where she was abducted 11 years ago - and sends shockwaves through the tight-knit local community as her family are thrown into turmoil. 1/8

Series 2, Episode 2

BBC First

After Alice returns to her family home, the Websters struggle to deal with her trauma. Gemma's suspicions begin to grow - and Julien finds a key clue that suggests a local suspect.…

Series 2, Episode 3

BBC First

Julien returns to Paris to visit Sophie Giroux's father - but he isn't at all pleased to see him. Alice is upset by an argument in the house and begs Matthew to help her feel safe.…

Series 2, Episode 4

BBC First

With Sam in hospital, the Websters begin to fracture as he pushes his wife and son away. CCTV footage enables Julien to uncover a connection that implicates another major suspect. 4/8

Series 2, Episode 5

BBC First

Julien and Jorn's investigation leads them further into the murky underbelly of Eckhausen and the secrets of its conflicting German and British communities - until fate intervenes.…

Series 2, Episode 6

BBC First

It is now 2015 and Julien's health is failing, but his determination to track down the missing girl means that he is by no means finished with the Webster case just yet... 6/8

Series 2, Episode 7

BBC First

Secrets from the past are uncovered as Julien finally learns the truth behind Alice and Sophie's abduction. But time is running out, and nobody in Eckhausen will listen to him. 7/8

Series 2, Episode 8

BBC First

The truth of the events leading up to Alice's return to Eckhausen in 2014 is finally revealed. In 2016, Sam and Gemma join Julien in a desperate race against time. 8/8