The tale of the Doctor going all out to save his friends, 'A Good Man Goes To War' revels in the warrior behind the gentle Time Lord. And just when you think it's all over, River hits you with that twist.
19. Asylum Of The Daleks
The creepiest the Daleks have been post-2005, this is the biggest, boldest Dalek story of the revival, and yet it still hinges on the delicacy of what it means to be human. Jenna Coleman is excellent, and the Daleks finally feel scary again.
18. The God Complex
A hugely underrated gem, 'The God Complex' boasts comedy aplenty and a great supporting cast. The end of the episode is stirring and simple; it's Toby Whithouse's greatest moment.
17. Hide
'Hide' is a ghost story all right, but it's the tale of how people crossing timelines can be ghosts to each other. It's an ingenious idea played out over some incredible dialogue, and captivating direction; it's masterful television.
16. The Pandorica Opens / The Big Bang
A two-parter of sharp contrasts, 'The Pandorica Opens' is huge, myth-like and apocalyptic, whereas 'The Big Bang' is a poetic comedy. The resolution the TARDIS is something old, something new... - is simply one of the most satisfying in the show's long history.
