Roxanna questions Gaskell's leadership when his focus seems off. Can they work together to save a patient's life, or is the the trust between them fractured forever? Troubled Fletch throws himself into work as a distraction. When his micro-managing of Nicky puts a scared patient at risk, can Fletch find a way to forgive himself in time to put things right? Overworked and underappreciated, Serena is in no mood for games when a porters' prank goes awry. But is her short fuse making Serena too quick to judge?