Dani is looking forward to a day watching horror movies with Sam and Jack, but Sam has been dumped by her new boyfriend, Josh, and decides to cure herself of a broken heart. Meanwhile, things get hairy when Max and Ben discover that Ben is a werewolf.

When Dani decides to get fit, she recruits the help of Ruby, an enthusiastic personal trainer, but Ruby enters Dani into a female wrestling competition. Meanwhile, Jack vows to eat more healthily, and Max competes with Ruby's little sister Maisy to make Jack crack and eat something unhealthy.

Sam is visited by a mystery astronaut sent by Nasa, who puts her through various tests as part of her application to become an astronaut. When Jack announces he is leaving on a world-sailing trip, Dani and Ruby organise a nautical-themed goodbye party.