Arthur struggles to keep Zosia in line when she gets emotionally involved with a patient. It is the end of term and Zosia drowns her sorrows with disastrous consequences. Raf's brother arrives on AAU and soon realises all is not well with Raf and Amy's marriage. When he is rushed into surgery, it is Harry who spots a potentially life-threatening complication. Relieved his brother has pulled through and taking his advice to heart, Raf realises the importance of family. Jac rejects Guy's offer of a promotion at Elliot's expense. But when she is teamed with former colleague, Connie Beauchamp, on a complex procedure, she comes to a momentous decision.