When Amy wakes to find the Doctor carrying a euphonium guiltily, she uses the opportunity to ask a question that has been bothering her for a long time.

The night River Song is imprisoned in Stormcage for killing the Eleventh Doctor, she receives a visit from her husband to take her out on their first date. Things get complicated when another River arrives.

A writer (made to resemble Russian playwright Anton Chekhov) narrates a collection of his stories, all of which are written in the style of Chekhov.

维基：http://en.wikipedia.org/wiki/Doctor_Who_and_the_Silurians

The Doctor contemplates a journey to see an old acquaintance and digs a well. Released in cinemas alongside the 3D double-bill of Dark Water and Death in Heaven.

暂无剧情简介

The episode is a found footage video engineered and narrated by Gagan Rassmussen, a crew member of a space station orbiting Neptune in the 38th century. He manufactures a perilous adventure involving Sandmen - humanoid creatures made of rheum…

The Eleventh Doctor has his hand on a button that, when released, will blow up a ship that's about to destroy the Earth. He calls Amy Pond on the TARDIS phone to ask her to rescue him, but realises she can't fly the TARDIS, he doesn't have the co-ordinates to give her and she left the TARDIS long ago. The Doctor admits he just wanted to chat, says "Merry Christmas, Amelia", and releases the button. The ship explodes.

The Whisper Men approach Clarence DeMarco while in jail, producing the coordinates to Trenzalore which he must give to the 'reptile detective' so they would end up with the Doctor.

The Doctor and Mel go for a holiday trip to Shangri-La aboard a Nostalgia Tours bus, only to get dragged into the battle against genocide of their fellow passenger Delta, a Chimeron Queen fleeing from the Bannermen who wish to make her species extinct.