Mike deals with a suicidal man who refuses treatment that could potentially save his life, but Cathy sees it as the perfect opportunity for Mike to ask hospital psychiatrist Susan out on a date. Louise inadvertently puts a youngster at risk after misdiagnosing his condition as glandular fever, but Robert manages to use the situation to avoid Issy's latest scan. Christine continues to probe Kenny for information about his relationship with Mary. David has an interesting day dealing with a number of minor injuries.