In the case of â€œMr. Christie and his Wandering Apertureâ€, Private Investigator B.J. Fletcher and her best friend George go undercover at Dominic Christieâ€™s photography studio. Once there, they set to work to uncover proof on Marilynâ€™s cheating husband. Unfortunately for our intrepid investigator, things donâ€™t go quite according to plan.