Toody and Muldoon's 9 blissful years as partners stun a researcher who finds the average prowl car pair last only 16 months before screaming to be switched. If the NYPD management engineer can discover their secret and replicate it, that'll save the blue brass many headaches. But Gunther and Francis' precinct mates don't want to know what actually goes on in Car 54, or even worse: can New York's finest clone empty-headed chatterbox Toody and somber, cerebral Muldoon ?