On a visit to the National Zoo, First Kids Cammie and Tessa find themselves taking home an unwanted Madagascan hissing cockroach. They name her Maddie, but before long Maddie goes missing! Once she is returned, the FBI realizes that the bug has been bugged. Someone wants access to top secret White House business. . . . As always, suspects are plentiful. With First Dog Hooligan's help, the First Kids are on the case.