First episode of series eight of the science fiction series about a time-travelling doctor. As Matt Smith regenerates into the latest Doctor, Peter Capaldi, Jenna-Louise Coleman returns as his straight-talking sidekick Clara Oswald. When the Doctor arrives in Victorian London he discovers that there is a dinosaur on the loose terrorising the city's inhabitants. Will Clara accept the new Doctor and join him in saving the people of London from this man-eating creature?

Victorian London harbours many secrets: alien visitors, strange phenomena and unearthly powers. But a trio of investigators stands ready to delve into such mysteries - the Great Detective, Madame Vastra, her resourceful spouse, Jenny Flint, and their loyal valet, Strax. If an impossible puzzle needs solving, or a grave injustice needs righting, help can be found on Paternoster Row. But even heroes can never escape their past...1.The Cars That Ate London by Jonathan Morris.The advent of electric carriages on London’s streets causes a stir –until they start careening out of control. Elsewhere, factory workers lose their senses, while a brand-new power plant suffers mysterious outages. 2.A Photograph to Remember by Roy Gill. The Paternoster Gang are shocked to discover a rival group on the streets. A Sontaran, a Silurian and a human – only their intentions are not quite so noble as Madame Vastra and friends. 3.The Ghosts of Greenwich by Paul Morris. Strange things are happening to the people of Greenwich. Phantoms of the living appear, while others are aged beyond their years. A cloaked figure stalks the streets, and time is out of joint. CAST: Neve McIntosh (Madame Vastra), Catrin Stewart (Jenny Flint), Dan Starkey (Strax), Daisy Ashford (Penny Lambeth/Angie Sangster), Lucy Briggs-Owen (Charlotte Mayfly), Trevor Cooper (Sir Jasper Eagleton/Old Smallpiece/Jonathan Mayfly), Alan Cox (Fabian Solak), Beth Goddard (Vella), Julia Hills(Madeline/Ethel Pullman), Arthur Hughes (Tom Foster), Joseph Kloska (Neville Plumstead/Bobby Harris), Alex Lower (Archie Flowers), Finlay Robertson (Inspector Cotton/Silas Beckett), Christopher Ryan (Stonn). Other parts played by members of the cast.

Victorian London harbours many secrets: alien visitors, strange phenomena and unearthly powers. But a trio of investigators stands ready to delve into such mysteries - the Great Detective, Madame Vastra; her resourceful spouse, Jenny Flint; and their loyal valet, Strax. If an impossible puzzle needs solving, or a grave injustice needs righting, help can be found on Paternoster Row. But even heroes can never escape their past...Contains three new adventures - 1.Dining with Death by Dan Starkey. When negotiations between two warring alien races are sabotaged, Madame Vastra offers Paternoster Row as neutral ground upon which to continue their diplomacy – and the celebrate the treaty with a feast. While Strax frets about hosting two species with very different dietary needs, Jenny investigates the dissenters who want to halt the peace process. But a deadly plot is brewing, and the diners way not survive the cheese course...2.The Screaming Ceiling by Guy Adams. In one of the earliest cases of his illustrious career, Thomas Carnacki heads to the Highlands to embark upon the terrifying investigation of Castle Kraighten. On arrival, he finds that another party of sleuths has been engaged – surely these amateurs of Paternoster Row have nothing to teach the great Ghost Finder? But this is no ordinary haunting. A room in the castle has a mouth in the ceiling. And it screams...3. Spring-Heeled Jack by Gemma Arrowsmith. People are being stolen from the streets by a monster. By all accounts, it has burning eyes, breathes blue flames, and can leap the height of a building at a bound. While Vastra and Jenny fend off an over-eager member of the gutter press, Strax dives into dangerous waters. CAST: Neve McIntosh (Madame Vastra), Catrin Stewart (Jenny Flint), Dan Starkey (Strax), Hywel Morgan (Baron Gallos Flambo), Polly Kemp (Duchess Callys Flambo), Glen McCready (Auditor-General Otak Lame), Joe Jameson (Carnacki), David Shaw-Parker (John Campbell), Caroline Guthrie(Anna Campbell), Janet Henfrey (Dorothy), Isabella Inchbald (Elizabeth), Daniel Easton (Jimmy), Sophie Cotton (Gwendoline Platt), Joe Sims (Sergeant Grout). Other parts played by members of the cast.