With the serial killer case supposedly solved last week in true shocking fashion, is that really the end of it? Is the murderer really dead? Or is another twist yet to come?
Meanwhile, Catherine is on the case with Frances after she works out that's who's been filling Ryan's head with misleading stories about Tommy Lee Royce.
Although she leaves her colleagues to deal with it, how long will she be able to stop herself from confronting her personally?
Happy Valley, BBC1, 9pm
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