Watch the trailer for itv's major new drama series, The Bay.

itv’s major new drama series The Bay starts later this month. Led by Morven Christie as DS Lisa Armstrong, the cast includes Jonas Armstrong, Matthew McNulty and Lindsey Coulson.

When Detective Sergeant Lisa Armstrong is assigned to a missing persons investigation, at first it seems like any other – tragic, but all too familiar.

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As a Family Liaison Officer, she’s trained never to get emotionally involved. Her job is to support families during the worst time of their lives whilst also to be the eyes and ears of the police investigation; a cuckoo in the nest.

But there’s something very different about this particular case. With horror Lisa realises she’s got a personal connection with this frightened family; one that could compromise her and the investigation.

As she grapples to get justice for the grieving family, Lisa discovers it could come at a cost.

The Bay starts Wednesday 20 March at 9pm on itv.