[Sarah Jane Adventures 04] - Warriors of Kudlak

Life on Earth can be an adventure, too. You just need to know where to look.
When Luke and Clyde go missing after a trip to a laser-tag arena, Sarah Jane and Maria go to talk to Mark Grantham, the shifty owner. After some investigation, they realise he is working with Kudlak, an alien warrior, to recruit soldiers to fight a war on the planet Uvodni! Will Sarah Jane and Maria be able to stop him?