Las Vegas S05E18 - Three Weddings and a Funeral (1)

Thieves try to steal a rare stamp that is up for auction at the Montecito, taking Danny, Piper, Mitch and the surveillance room hostage; Delinda loses most of her staff to illness and her restaurant has to close for the night, so Cooper offers to cook dinner for her; Sam plays hostess to a neurotic man and has no idea what he's really in Las Vegas.