A night at the museum and a broken sculpture lead to artistic injustice—unless Nancy Drew and the Clue Crew can find the true culprit! Nancy, Bess, and George are so excited. Their favorite new art teacher, Miss Alcott, is taking them on their best class trip yet—a sleepover at the River Heights museum! The girls can’t wait to see some famous paintings, eat fancy food at the museum cafeteria, and have a great time with their classmates on the sleepover. But when an expensive sculpture gets broken, the River Heights students get blamed. Nancy knows her class didn’t do it, so it’s up to the Clue Crew to find the real culprit before Miss Alcott gets in trouble and the whole field trip is ruined!

在博物館的一夜和一尊破碎的雕像，讓全班同學背了個大黑鍋，除非南西和搜察小隊能找到真正的罪魁禍首！南希、貝絲和喬治興奮極了，因為他們最愛的美術老師，艾爾卡特小姐，要帶全班去班遊，而且是有史以來最棒的旅行，就是夜宿瑞文海茲博物館！女孩們迫不及待要欣賞那些著名的油畫，在博物館的餐廳吃著美味的食物，還有晚上跟同學們一起過夜，但當博物館裡面價格不菲的雕像被破壞時，所有學生都被責罵，但南希知道這不是同學們做的，所以搜察小隊要在艾爾卡特小姐陷入麻煩，以及班遊被搞砸前，將真正的罪魁禍首揪出來！