Following tonight’s broadcast debut of The Lodger the first preview trailer was shown for series five, episode twelve; The Pandorica Opens. The Pandorica Opens by Steven Moffat features the return of Alex Kingston as the mysterious River Song alongside series regulars Matt Smith and Karen Gillan. Earlier this evening the BBC shown the television trailer for The Pandorica Opens for the first time. The Pandorica Opens will be broadcast at 6:40pm on BBC One and BBC HD next Saturday with The Big Bang the following Saturday.

The Doctor's friends unite to send him a terrible warning; the Pandorica – which is said to contain the most feared being in all the cosmos – is opening, as the time travelling drama continues. But what's inside, and can the Doctor stop it?