The Sarah Jane Adventures: The Nightmare Man - Preview Clip

Monday 11th October, 5.15pm on CBBC.
When Luke has his first nightmare, he's haunted by a dark figure from his dreams. A strange entity is reaching out to our world, with terrible consequences for the whole human race. Luke faces life-changing events, and Bannerman Road will never be the same again.

This clip was shown on CBBC's TMI earlier today.