This article was originally published on doctorwhowatch.com as Doctor Who: The long-awaited reunion of the Ninth Doctor and Rose is coming in August.

A London school is haunted by strange, bat-like creatures at night. When the Doctor investigates, he finds an old friend, Sarah Jane Smith, already working undercover. How scary is the episode?

A London school is haunted by strange, bat-like creatures at night. When the Doctor investigates, he finds an old friend, Sarah Jane Smith, already working undercover. With Michelle Ryan.

A London school is haunted by strange, bat-like creatures at night. When the Doctor investigates, he finds an old friend, Sarah Jane Smith, already working undercover. Meet the new Doctor!