When Rose, Carrie and Oscar are captured by the Grandmistress, Frank is determined to rescue them. Frank finds footage from the 1950's where a presenter and ex MI 5 agent talks about an invention called 'Smart Ease', invented to dramatically speed up agent training, Frank turns three more St Hope's pupils into MI9 agents. Can the new 'B-Team' save their classmates from the Grandmistress and the gigantic explosive rocket she has locked them in?