Sharon's attempts to recruit a new staff member quickly go awry, and Mark and David prepare for the grand opening of their new branch. Meanwhile, Shanice is concerned when her grandfather Billy develops a persistent cough.

Billy takes his granddaughter to the airport as she jets off to compete in the world gymnastics championships in Japan, the first time she has ever gone overseas without him. Billy is denied planning permission for his proposed changes to the gym due to complaints about noise issues - so sets up some undercover surveillance to discover who is responsible.

In the first edition, business is booming for 38-year-old fitness guru and entrepreneur Jonny, but after complaints about noise and parking issues, his gym has been threatened with closure.