Have you seen any UFOs?
When monsters invade Coal Hill School, four students must form an unlikely alliance.
Four kids at an adventure camp stumble upon something strange buried out in the woods.
Rose Tyler meets a mysterious stranger called the Doctor, and realises Earth is in danger.
Tom is a secret schoolboy wizard. The the alien Nekross arrive on Earth...
When an alien crash-lands near the farm, Shaun has to help her return home.
Two young aliens from warring families fall in love and run away.
When Maria meets Sarah Jane Smith, she's thrown into a world of intrigue and danger.
The team investigate the latest science used in the hunt for extraterrestrial life.
A group of teens from different backgrounds find themselves in a remote castle together.
After a mutant alien pumpkin explodes on a carrot garden, zombie carrots attack the area.
Dr Maggie reveals the people and the missions tasked with looking for aliens.
Orphan Lyra's world is changed forever by her long-absent uncle's return from the north.