Party animal James must try to forego alcohol to prove he has what it takes to get into the Officer Training Corps. Jake and Fin unite in their love of music and take the Swansea rock scene by storm with a gig in town, while Amelia returns home and reveals the extent of her partying to her mother. Chloe is excited to be reunited with her boyfriend after two weeks apart, and Michael hopes to win the heart of student nurse Megan by taking her on a date to a medieval battle re-enactment.