School for scandal!

Janie runs into old acquaintances when she investigates a murder at a school reunion...

- HANNAH DAVIES, VICTORIA WILSON, STEVEN PERKINS

Now that her secret crime-solving partnership with retired actor John Chapel (Timothy Spall) has been exposed, DS Janie Mallowan (Gwyneth Keyworth) is struggling to repair her reputation in the finale of Death Valley.

With her dreams of promotion in tatters, she throws herself into her latest case to prove that she's got what it takes - with or without John.