Series: 2

Original Air date: April 29, 2006

Number Doctor: 10th

Companion(s): Rose and Mickey

Writer(s):  Toby Whithouse

Director(s):  James Hawes

Guest Stars
Elisabeth Sladen as Sarah Jane Smith
Anthony Head as Mr Finch
Rod Arthur as Mr Parsons
Eugene Washington as Mr Wagner
Heather Cameron as Nina
Joe Pickley as Kenny
Benjamin Smith as Luke
Clem Tibber as Milo
Lucinda Dryzek as Melissa

Synopsis: The Doctor, Rose and Mickey goes to investigate Deffry Vale High School, where the students have become super-intelligent and teachers aren’t what they seem and lunch times are really peculiar. When the Doctor learns the teachers and the headmaster Lucas Finch are sinister aliens, reuniting with investigative journalist Sarah Jane Smith and mobile computer K-9 mark 3, The Doctor set out to uncover Finch and the teacher’s evil intentions and foil their evil scheme.

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