"The Beast shall rise from the pit...and you shall worship him."
This is from 'The Impossible Planet / Satan Pit' 2 part episode from Doctor Who [the 2006 series - with David Tennant and Billie Piper]. It's near the conclusion after the Doctor has fallen down a very deep pit, but funnily enough is still alive...
The Doctor in his cave exploration outfit.
Screenshot of the Doctor in his cave exploration outfit.
The Doctor lying in a pile of glass from the broken visor after his fall...
The Doctor wakes up, and realises that there is air that he can breathe!
The Doctor removes his broken helmet, and explores the cave in which he's landed. Then he sees something very scary!
The Beast roars a lot and thrashes about, as it is chained to a wall.
A screenshot from the actual episode.
To destroy the beast the Doctor must break the vases, which will send the abandoned planet into a black hole. However, he doesn't know the wherabouts of his tardis....
Now the vases are broken, the Impossible Planet begins its journey into the black hole.
Hey, it's the Tardis!
Now the Doctor can escape and continue to save the world several more times before the series is finished!