The end of the Baratheon rivalry drives Catelyn to flee, Tyrion is alerted to Joffrey's flawed defence plan, Arya receives a promise, and the Night's Watch arrives at an ancient fortress.

While Tyrion angers Cersei, Jon Snow captures a Wildling woman and Arya receives a surprise visitor.

Robb learns of a great betrayal, while Arya calls in a debt that will be hard to honour.

Jaime meets a relative, Dany receives an invitation to the House of the Undying, Theon leads a search party, Jon gets lost in the wilderness and Cersei counsels Sansa.

Tyrion awakens to a changed situation. King Joffrey doles out rewards. As Theon stirs his men to action, Luwin offers some final advice. Brienne silences Jaime. Arya receives a gift. Dany goes to a strange place. Jon proves himself.

Douglas becomes a Spaceologist, Roy's life is changed by a bad back, and Jen gets involved with a rock band.

D.C.I. Vera Stanhope and D.S. Joe Ashworth investigate a fatal stabbing outside a busy Newcastle nightclub. Identifying the victim as ex-Met Officer, John Warnock, the only clues are an empty flat and an unregistered car with six thousand pounds hidden in the boot. Vera must ultimately retrace John Warnock’s final steps to uncover the truth behind a web of lies spanning twenty five years.

Merlin and Arthur embark on a dangerous mission to find a magical object that grants the gift of immortality.

Manny's annoying parents come to visit, much to the displeasure of Bernard, Fran and even Manny himself.

When Michael makes the mistake of getting Arthur online, he ends up being mistaken for a murderer.

Zoe finds herself in the Turkish embassy just as it is taken siege by Kurdish rebels. Meanwhile, it emerges that Tessa has some dark secrets in her past.

The team fall foul of the Ministry of Defence when they look into the death of a British soldier, and Esther is devastated as Brian struggles to conquer his old demons.

Ch Insp Cato allows a demonstration to go ahead, despite being warned that it could be hijacked by racists. When things turns ugly, he is forced to reverse his previous orders.

Following a string of humiliating set-ups by teenagers, Gina clamps down on hoax calls and assigns Will to screen all incoming messages, but the plaintive voice of a youngster claiming he and his brother have been kidnapped by their father convinces Nikki it's the real thing. Confronting the suicidal parent at the docks, she persuades him to release the children - but only on condition she takes their place in his car. When Callum and Tony respond to the scene of a hoax call, they are pelted with eggs by a bunch of youths. Later, when they respond to a reported sighting of a body in the river, they are hit with water balloons - and decide to fight fire with fire.

When the only witness to a woman's murder is an autistic boy who cannot communicate what he saw, Janine has to get to the truth another way.

The team are called out to a major operation, where events take a worrying turn. Simon makes a life-changing discovery.

Tommy discovers the extent of the mission given to him and the extreme lengths his new paymasters are willing to go to in their quest for power. Meanwhile his own family's activities lead to escalating danger in Birmingham.

Mickey is attacked after spending a night sleeping rough but is rescued by a homeless woman he has befriended, but he strikes up a bond with other homeless people, testing his loyaltie to Sun Hill. Banksy and Jo investigate a rogue property developer.

The villagers organise a bus trip to go and support Rob in the local charity football tournament, giving a gang of elderly crooks the chance for one last, spectacular crime spree. Meanwhile, Peg finally sticks up for David.

Kavanagh fights for justice on behalf of a young man brutally killed, in a rare private prosecution for murder. The odds, however, are against him, since there are powerful reasons for the truth to be kept hidden.