The Rita Supremacy

The Department of Secrets is the 30th episode of the 29th series of Casualty. It was preceded by The King's Crossing and followed by The Department of Secrets.

Synopsis
onnie is forced to fight her corner as she is interrogated over the murder of Alfred Maxwell. However, when Connie realises she only gave Alfred two benzodiazepines she demands the police search her office and drawer for the evidence which may just set her free. But then, just minutes before the police arrive at her office Rita sees the medication, and hides the evidence, resulting in Connie being charged over his murder. Robyn and Ethan treat a young school couple after they are saved from a house fire. Robyn soon becomes suspicious that the fire was the result of arson. Her suspicions are later confirmed as the young girl's mother admits to starting the potentially deadly fire. Lofty treats a woman with an infected tattoo, but when Robyn discovers the pair sharing a kiss she makes her feelings crystal clear towards the later dejected nurse.