Heartbreak High : Season 6 Episode 9

Anita and Ryan are enjoying life without parental supervision until Kath Livingstone, the new housekeeper, arrives with her daughter Sarah. Kath is strict in her ways and makes it clear that she is not impressed — Ryan and Anita need to clean up their act. Di Barnett is anxious when a Hartley High student is stabbed in a fight at a bus stop. She decides to consult a security firm and introduces bag searches at the school gates. The kids are incensed at this invasion of their privacy and appeal to Ms Barnett to change her mind but she is immovable — the kids' safety is paramount. It is not until Draz ends up in serious trouble after a prank that Di is forced to rethink her policies. Kurt tells Nikki about his interest in marine biology but when she finds out Kurt is too frightened to apply for a job at the aquarium, she loses all respect for him.