Doctor Who - Season 6

Four envelopes, numbered 2, 3 and 4, each containing a date, time and map reference, unsigned and TARDIS blue. Who sent them? And who received the missing envelope numbered 1?

The Doctor is locked in the perfect prison. Amy, Rory and River Song are being hunted down across America by the FBI. With the help of new friend and FBI-insider, Canton Everett Delaware the Third, they reunite to share their discoveries and memories.

The TARDIS is marooned onboard a 17th-century pirate ship whose crew is being attacked by a mysterious and beautiful sea creature, as the time-traveling drama continues.

Becalmed and beset by cabin fever, the pirates have numerous superstitious explanations for the appearance of a mysterious Siren. The Doctor has other ideas but as every plan of escape is thwarted, he must win the trust of the implacable Captain Avery and uncover the truth behind the pirates' supernatural fears—and he must work quickly because some of his friends have already fallen under the Siren's spell …

The Doctor receives a distress signal from an old friend. Could there really be another living Time Lord out there? Hopes raised, he follows the signal to a junkyard planet sitting upon a mysterious asteroid in a Bubble universe, populated by a very strange family. The Doctor, Amy and Rory are given the warmest of welcomes by Auntie, Uncle and Nephew.

But the beautiful and insane Idris greets them in a more unusual fashion—what is she trying to tell the Doctor? As the Doctor investigates, he unwittingly puts his friends in the gravest danger.

A solar tsunami sends the TARDIS hurtling towards a futuristic factory on earth where human doppelgangers are used to mine dangerous acid. A second wave hits and the 'Gangers' separate. They can remember every second of their 'originals' life and feel every emotion they've ever experienced.

As the solar storm rages, Jennifer, a Ganger driven mad by the memories of being 'decommissioned', is seeking revenge. She can remember every excruciating second of every 'execution' and is determined that the humans will pay. She isn't just talking war, she's talking revolution.

Amy Pond has been kidnapped and the Doctor is raising an army to rescue her. But as he and Rory race across galaxies calling in long-held debts and solemnly-given promises, his enemies are laying a carefully concealed trap.

In her cell in Stormcage, River Song sadly acknowledges that the time has come at last. For this day will mark the Battle of Demons run and the Doctor's darkest hour. Both sides will make their sacrifices and River Song must finally reveal her most closely guarded secret to the Doctor.

In the desperate search for Melody Pond, the Tardis crash lands in 1930s Berlin, bringing the Doctor face-to-face with the greatest war criminal in the Universe. And Hitler. The Doctor must teach his adversaries that time travel has responsibilities—and in so doing, learns a harsh lesson in the cruelest warfare of all.

The Doctor receives a distress call from the scariest place in the Universe: a child's bedroom. Terrified of the monsters in his cupboard, George's pleas for help break through the barriers of all time and space. But allaying his fears won't be easy, even for the Doctor. Because George's monsters are real.

Amy is trapped in a quarantine facility for victims of an alien plague—a plague that will kill the Doctor in a day. The Doctor can use the Tardis to smash through time and break in, but then Rory is on his own. Can he rescue Amy before she is killed by kindness?

The Tardis lands in what looks like an ordinary hotel. But the walls move, corridors twist and rooms vanish. There is a room for every visitor that contains their deepest, darkest fears. Fears that will kill them. What lies in the Doctor's room? And when his turn comes, will he welcome death like all the rest?

In the last few days of his life,the Doctorpays a farewell visit to his old friend Craig and encounters a mystery. People are going missing, a silver rat scuttles in the shadows of a department store and somewhere close by the Cybermen are waiting.

As the Doctor makes his final journey to the shores of Lake Silencio in Utah, he knows only one thing can keep the universe safe—his own death.