When a woman is found murdered near an exclusive men-only social club, Patrick Jane rubs shoulders with the rich and powerful to discover the killer.
Nurse Lockwood is arrested for refusing to run a DUI blood test. Dr Halstead seeks advice about his impending lawsuit, and Dr Manning has a difficult case.
The team head to Oklahoma to look into a murderous clown who is terrorising the small town of Guymon.
Devon's relationship doubts accumulate as his big wedding day arrives; Julian makes an uncomfortable discovery.
Rosewood and Villa investigate the murder of a woman whose body was found frozen solid; Villa's brother meets the important people in her life, but isn't ready to have a reunion with his mother.