David Tennant

DI Brent Hyatt and DS Chris Hoar are summoned to University College Hospital in Central London to interview a patient with an extraordinary story to tell. Before he passes, Alexander Litvinenko accuses President Vladimir Putin of murder. The investigators race to determine the cause of death.

The day after Litvinenko's death, radiation teams swarm across London to secure potentially contaminated sites visited by the Russian spy. Officers discover traces of polonium at a sushi restaurant where Litvinenko met Mario Scaramella before a later encounter with Andrey Lugovoy and Dmitry Kovtun at the Millennium Hotel, which also tests positive for polonium. DS Clive Timmons realizes Lugovoy and Kovtun are their main suspects and resolves to send...

A valet car park develops a scam to burglarize the houses of restaurant customers. Things go smoothly until he robs the wrong man and discovers a woman being held captive. Afraid of going to jail, he calls the police who find nothing when they investigate. Now the valet must endure the wrath of the kidnapper who seeks revenge on him while desperately trying to find and rescue the captive woman he left behind.

Mercier is in trouble. Betrayals and double-crossings on all sides have left him alone and in the hands of the Germans. Still, armed with the codename of the unhappy Nazi intelligence officer, as well as a way to get to him, he just might have one last card to play.

Mercier has escaped a deadly fate inside the German boarder, but now faces an uncertain future as the world moves ever-closer to war. He's being watched by vicious Germans agents, and his burgeoning relationship with Anna is not sitting well with those on his own side.

Dave and Sarah are both shocked by their passionate kiss; what did it mean? Dave takes refuge in tracking down Lucy's father but uncovers more than he bargained for, and the discovery sparks a course of action that has repercussions for everyone.

What exactly did Evie see when she caught Dave and Sarah in bed, and will she tell anyone? Dave has to take Lucy to meet her real father, and Sarah gives Dave an ultimatum that forces him to confront his greatest fear.

Chronicles the adventures and misadventures of Hiccup Horrendous Haddock the Third as he tries to pass the important initiation test of his Viking clan, the Tribe of the Hairy Hooligans, by catching and training a dragon.

Using the Penguincams (super-realistic animatronic cameras disguised as penguins, chicks and eggs) gives the inside track on all the drama and challenges these 'tuxedoed' birds face throughout the year, with no shortage of laughs along the way. From the freezing Antarctic, the domain of the regal emperor penguin to the blushing Humboldt of South America's sizzling deserts, to the tiny Rockhopper of the Falkland Islands, the Penguincam allows a closer...