Ollie is contacted about a job in Pakistan, and when he clashes with Guy on another case, and Mo refuses to take his side, he begins to ask some serious questions about his place - and his future - at Holby. Morven braces herself for her first day back at work following Arthur's death, and her confidence receives a knock when one of her old patients turns up on the ward. Meanwhile, Essie urges Dom not to let his past experiences hold him back after he receives an invitation to a formal ball from Isaac.