The Sarah Jane Adventures: The Empty Planet, Part One

The fourth series of The Sarah Jane Adventures continues on the CBBC channel today, with the first part of the Gareth Roberts-penned story 'The Empty Planet'.

The Empty Planet, Part One - today, 5.15pm on CBBC.
Clyde and Rani wake up one day to discover that they are the only survivors of the human race, as the alien-busting adventures series continues. The whole of Earth is empty – even Sarah Jane has vanished. But a deserted London holds terrors of its own. Strange forces lurk in the shadows, as mysterious visitors approach...

The episode will be repeated on Wednesday at 4.30pm on BBC One.