Happy Valley star Con O'Neill has promised that fans are in for a treat when the hit drama comes to an end this weekend. The third and final season of the gritty BBC One show will come to an end on Sunday (February 5) when the last of six much-anticipated episodes airs.
It's been seven years since fans last caught up with Sergeant Catherine Cawood and co and it appears the wait will be worth it when Happy Valley concludes in an extended finale. The series so far has seen Catherine led back to Tommy Lee Royce after she discovered the remains of a gangland murder victim in a drained reservoir.
The discovery sparked a series of events that has led her back to the father of her grandson Ryan and her late daughter's rapist. After a tip-off from her colleague in the police force, Catherine was shocked to discover it was her sister who was facilitating Ryan's visits to the Category-A prison in Leeds with her partner Neil Ackroyd.