When cutting-edge surveillance technology fails to catch a thief in the act, Ed must rely on good ol' human ingenuity to crack the case; Mary and Mike intervene when a cheating husband is caught red-handed; When Montecito's grooviest high roller is in need of vintage duds, only Emmy-winner Don Knotts can keep his polyester groove alive.

Mary meets her secret admirer; When a philandering hotel guest loses his wedding ring at a local brothel, Mike agrees to help him find it; Danny and Ed do some investigating of their own to respect a friend's last wish for justice.