David is missing. The last time he was seen was during the dinner party where an unidentified man interrupted the festivities and hauled him away. But who was that guy? Was he really a man of the law or is something more sinister happening? Is Barbara involved? And will David be okay?  Don't worry, Mike and Sarah are on the trail and will use their wits and good looks to unravel the clues and solve the case. And make sure you stay tuned until after the outro song...