Warning: containsThe Jettyfinale spoilers.

Midway throughThe Jettys final episode, there are multiple potential suspects in the Amy Knightly case.

One suspect on nobodys radar though, was DC Manning herself.

Amy sitting on Malachy’s lap in BBC crime drama The Jetty

And thats who turned out to have been Amys inadvertent killer.

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Who Killed Amy Knightly?

Nonetheless, thats what happened here.

Jenna Coleman in BBC One crime drama The Jetty

Driving that car, illegally and high on drugs, was 17-year-old Ember Manning.

Amy died on the night of Embers 17thbirthday.

They fought, as witnessed by Macks half-brother Joe, who took Macks car and left them there.

Laura Marcus and Bo Bragason in school uniforms in The Jetty on BBC One

Mack told Ember that shed only hit a log and to keep driving.

Who Killed Podcaster Riz?

That was David Arj Argent, played byMatthew McNulty.

Arj knew that Riz had the photograph and so he stole her laptop to delete it.

Why Did Ember Lie to the Police?

No, she decided.

It was only Ember waking up and jumping into the water that saved her life.

Why Did Amy Lie to Caitlin About Having Sex With Mack?

Macks half-brother Joe was blackmailing him about his illegal sexual relationship with underage Amy.

Convinced to do so by Mack, Amy recruited Caitlin and groomed her.

Where Was Everybody Left at the End?

She ended the series scattering Macks ashes with her mother and daughter in a multi-generational show of female endurance.

The Jetty is available to stream now on BBC iPlayer.