在遥远的松饼山上，有一个胡谷镇，镇民们最爱的圣诞节眼看就要到了，镇上张灯结彩，喜气洋洋，每个人都沉浸在筹备圣诞节的快乐中。然而，在胡谷镇以北的一个垃圾山上，住着一个人人都害怕的“怪物”——格林奇（金·凯瑞 Jim Carrey 饰）。他深居简出，只跟一条狗过活；他心胸狭窄，心脏只有正常人的四分之一大；他讨厌胡谷镇，更讨厌圣诞节。经常捉弄镇民的他，在一次大闹胡谷镇中，认识了小女孩辛蒂（泰勒·摩森 T...
A dying mother, Sarah, tells her last wish to her eldest son, Drew, that he take his younger brother, Will, to the place they were born. Despite tragic family history, hope gives promise to the future...