Millie Muldoon has been called in on a new case. It's two days before Thanksgiving and her cousin Richard's pet turkey, Monica, has disappeared. The family fears she's been turkey-napped! Assisted by her pesky little brother Roger and her annoying boy cousins: the Konitskis, the Larabees, and the Rossis; Millie must use all her detective skills to make sure that Monica doesn't wind up as the main course of someone's holiday feast. It's a race against the clock as Millie follows every clue, tracks down every lead, and questions every suspect to discover the culprit and save Monica before it's too late!