Series 20, Episode 42 airs Tuesday 16th October at 20:00 on BBC One.
With Hanssen inching closer to the truth, Gaskell fears exposure. Is it time for him to come clean?
Jac discovers Steven has been keeping a potentially life-changing secret from Fletch. But will she put her integrity on the line to protect her friend?
With Xavier continuing to distance himself from friends, Donna tries to repair his broken bonds with his family. But does Xavier really want her help?