Thirty years ago in Las Vegas, Becky Penn said goodnight to her mother to go out with friends and vanished without a trace. Retired Detectives Bayard Lott and Julia Rogers, members of the Cold Poker Gang, take on Becky Penn's cold case. They love working with other retired detectives and playing a little poker once a week, all to solve cold cases. A puzzle mystery unraveled carefully by the retired detectives who make up the Cold Poker Gang.