Daniel and his acrobatic team head to Portugal to represent GB for the very first time. But when Daniel is struck down with a mystery illness, the boys' dreams of stardom appear to be shattered. Back in Bristol, aspiring trampolinists Alana and Morgan lay down a gauntlet to the boys, and the competition heats up in our Gym Stars Challenge as Olympians Nile Wilson and Amy Tinkler vow to beat Amelie and Phoebe on the beam!