Saturday is once again upon us – which means so is a brand new episode of you know what! As Series 7 continues, it is really starting to heat up in the world of Amy and Rory…

In tonight’s adventure (the Ponds’ penultimate story – boo!), the Doctor’s left scratching his head when millions of sinister black cubes invade Earth overnight… But just what are they, what lies inside them, and who sent them?

Find out in The Power of Three from 7:30pm on BBC One!

As always we will be discussing the latest episode as soon as its end credits are rolling so join us at 8:15pm to unravel tonight’s revelations… In the mean time, you can check out the latest clips from the episode, and share your excitement and anticipation, below.

Above - Amy Pond reflects on her life as a part-time adventurer.

Above – There’s a mystery to be solved, so who is involved?

Above – Brian shares a few ideas about the mysterious cubes…

See the latest Series 7 headlines to discuss all the developments as and when…