Steven Moffat has claimed that the opening episode of the upcoming sixth series of Doctor Who is a "belter".
The showrunner revealed on Twitter that he had watched an almost finished version of the episode, which will see Matt Smith and Karen Gillan reprise their roles as the Doctor and Amy Pond.
"In Cardiff and just saw the (very nearly) complete ep 1 of Who," he wrote. "Could be biased but I think it's a belter.
Digital Spy