The wait is nearly over: the new series of Dr Who is nearly upon us.

There's a new Doctor, a revamped Tardis and we hear tell of new villains and monsters on the way.

As the excitement builds, we took ten young Doctor Who fans to get a tour behind the scenes where the magic happens, on the set of the Tardis itself.

But what they didn't know, was they were about to get caught in the act.

Watch the full interview with the Doctor, Peter Capaldi.