You might recognise the film's stars from the X-Men universe, Peaky Blinders or another big-budget Netflix project.
Remind yourself of the events of series one and two as Anna Friel returns in ITV's crime drama.
The actor admitted she suffered side effects after giving everything to her performance.
Anna Friel's new ITV drama has already sparked a lot of intrigue.
The new emotional thriller starring Anna Friel starts tonight on ITV.
And Anna Friel has even got a new wig for the occasion.
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Its future on ITV remains unclear.
Including how she managed to fake her death.