An international gymnastics competition comes to St Hope's with disastrous consequences for the prime minister and national security.

Carrie is set her most difficult mission yet. She has to exploit her friendship with fellow gymnast Lena Larsson to find out about the cruel regime in Boldovia. Lena is from Boldovia and is coming to St Hope's with her team to compete in an international gymnastics competition.

MI9 have got wind that there's a plan to break out the Boldovian Three, evil criminals who are held in an MI4 prison. Frank suspects that the gymnastics competition is a ruse. But they must crack the Boldovian code to find out exactly what the Boldovians are planning.

Carrie is to compete against her friend and also obtain as much information as possible. Oscar and Rose must crack the code and protect the prime minister, who has come to watch his daughter, Chianti-Marie, compete in the UK team. Will Carrie lose her faith in friendship forever? And will Rose and Oscar crack the code before the Boldovians attack national security? Show less