Ben and Dani pair up to compete with Jack and Ruby in a Bollywood dance competition. When Dani starts cheating to make sure they win, she discovers the meaning of good and bad karma. Maisy will go to any lengths to get Ruby to take her to the launch of a new computer game, The Princess of Darkness.

Ruby and Maisy are practising for a family reunion, which inevitably leads to them arguing. Maisy decides she would much rather have Dani for an older sister. Dani agrees to let Maisy hang out with her, but then starts regretting what she has done.

When Dani's gorgeous cousin Marco comes to visit, Dani decides to matchmake him with Ruby. Instead though, Marco and Jack become inseparable. Meanwhile, Max and Ben's attempt to write a love song gets very bad online feedback. They realise they need to get some first-hand experience of love.

Zang and Zark must save the Earth from imminent destruction by the wicked Zorlok. They decide that Jack is the only one who can help, as they mistakenly believe he is Earth's mightiest champion. Meanwhile, Ruby must stop Max and Maisy from stealing Dani's new computer game. When Max and Maisy do manage to sneak past her, the last thing they expect to encounter is real live aliens.

Jack has a new pen pal from Japan named Kashuro. Worried Jack isn't sufficiently cool, Dani sends him secret emails, making Jack sound amazing. Then Kashuro turns up out of the blue. How will Dani and Jack convince Kashuro that all Dani said was true? Maybe with the help of Jack's robot butler, Ben?

When Sam has cold feet about leaving her friends to join the NASA training programme, Dani and Jack must show her that she would be crazy not to follow her dream. Besides, however far away Sam is, they will always be her mates.

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.

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.

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.

Dani receives sacks full of fanmail at McHurties Hospital which she has to reply to. When she hears that her greatest fan, Olivia, is coming for dinner, she decides to live up to the role of celebrity. Meanwhile Max and Ben dress up as superheroes and when this does not have any effect decide to become super-villains instead.

When Jack is cast in a small role on McHurties Hospital, both he and Dani are embarrassed to find that they are supposed to have an on-screen kiss. Max and Ben explore a new glam rock sound for their band and end up with a smoking guitar.

Dani thinks she has met the man of her dreams at a party. The next day, though, she has second thoughts. His mother works at McHurties, so dropping him may be difficult. Jack has one spare ticket for the monster truck ballet. Max and Ben get into a no-holds-barred competition to be the one to go with him. 

Dani really wants a regular role in the soap opera McHurties Hospital. But will she regret asking Sam to be her acting coach? When Ben shows promise as an urban artist, Max spots a new money-making opportunity.