Fletch's ex-wife Natalie and her friend Bex are brought into AAU after a drunken night out. Fletch later realises that Natalie's condition is far worse than he first thought and she later dies after surgery. Rachel sits a mock exam in the hospital, but her continuing sickness has Sacha worried. After conducting more tests, Arthur informs Rachel that she is pregnant. Elsewhere, Jonny tries to convince a monk to accept treatment, while dealing with the changes Guy has made to the theatre schedules.