Joyce Fessides

Lois' disapproving parents visit, and Francis goes to Mardi Gras but is hit by food poisoning.

JD tries to break up with Danni, but she beats him to it when she realises that she will always be second place to Elliot in his heart. Dr Cox suddenly becomes a nice guy and Elliot changes back to her old self after Dr Kelso criticises her new look.

As the mould problem in the Heffernan household escalates, Doug goes caps in hand to ask his dad for the money to fix it. In return, his dad insists that Doug curbs Carrie's wild spending.

The team searches for Jack's friend Max Cassidy, a longtime FBI agent who disappears after leaving an emotional message on his wife's answering machine about the murder of his partner, Jimmy Haggerty. The squad investigates whether the industrial espionage case that Max and Jimmy were working on is connected to Jimmy's murder and if Max is now a victim of Jimmy's killer.

Larkin learns that Russell has a criminal record after he becomes a prime suspect in a double murder. She questions his integrity and investigates the circumstances surrounding the murder. Meanwhile, Dave contacts Mariel in an attempt to find out what happened to her the night of the hurricane, and Mariel pleads with Underlay to dredge the bay to discover the true identity of the body she claims to have seen.