To prove his brother's innocence, undercover officer Nick enrolls in high school again, dealing with crushes, bullies, humiliations, popularity swings, and quirky teachers and staff to find the real murderer.

Dede is a sole parent trying to bring up her son Fred. When it is discovered that Fred is a genius, she is determined to ensure that Fred has all the opportunities that he needs, and that he is not taken advantage of by people who forget that his extremely powerful intellect is harboured in the body and emotions of a child.

A hardened New Orleans cop, Dave Robicheaux, finally tosses in the badge and settles into life on the bayou with his wife. But a bizarre plane crash draws him back into the fray when his family is viciously threatened.