Maria and Luke, along with their new friend Clyde, discover an alien race called the Slitheen have invaded their school... in the form of teachers. They have another plan to take over Earth, but will their plot be foiled by the ever-faithful Sarah Jane Smith?

Maria and Luke, along with their new friend Clyde, discover an alien race called the Slitheen have invaded their school...in the form of teachers. They have another plan to take over Earth, but will their plot be foiled by the ever-faithful Sarah Jane Smith?

Sarah Jane and Company investigate the mysterious haunting of Lavender Lawns. A nun is stalking the tenants, but is it really something supernatural, or is there something else going on?

Continuation of "Eye of the Gorgon". A mysterious artifact is taken by a group of nuns. Clyde and Luke are in danger and Sarah Jane must rescue them. Maria must help her dad before it is too late. All of them must help prevent a possible invasion of earth.

Sarah Jane investigates the case of a missing teenager, and it leads to a laser-tag centre called Combat 3000.

Sarah Jane investigates the case of a missing teenager, and it leads to a laser-tag centre called Combat 3000.

When Maria awakes one day to discover that no-one has heard of Sarah Jane or Luke, her world is turned upside down.

When Maria awakes one day to discover that no-one has heard of Sarah Jane or Luke, her world is turned upside down.

A TV news announcement disrupts a normal day on Bannerman Road, and Sarah Jane discovers that Luke is the exact visual and genetic double of a missing boy called Ashley.

A TV news announcement disrupts a normal day on Bannerman Road.