A clip from the first episode of Doctor Who‘s new series has appeared online.

‘Deep Breath’ airs at 7.50pm tomorrow night on BBC One.

> Here’s our round-up of spoiler-free reviews for ‘Deep Breath’.

Watch the clip…

The official synopsis for the episode reads: “When the Doctor arrives in Victorian London, he finds a dinosaur rampant in the Thames and a spate of deadly spontaneous combustions. Who is the new Doctor and will Clara’s friendship survive as they embark on a terrifying mission into the heart of an alien conspiracy?”

What are your hopes for ‘Deep Breath’? Let us know below…