Like the previous installments, Shake,Rattle and Roll 9 showcases three horror episodes. The first story, Christmas Tree is about a family who are spending their Christmas vacation on their grandmother's house after a painful tragedy. Until a strange monster Christmas tree is waiting for a right time to eat all the family members for it's Christmas feast.
Andrea is a Communist insurgent who fights the government in an armed conflict. When it is time for her to give birth, she seeks refuge in the city with her best friend Joyce, whose husband Emil has no sympathy for the likes of Andrea. When Andrea's husband is reportedly killed, she temporarily leaves her son in their care, and the childless couple becomes emotionally attached to him. But before Andrea can return to her baby, she is arrested by the military. With no news of Andrea's whereabouts and believing her dead, the couple decides to keep the boy and take him to the United States. When they return to the country after seven years for a visit, Andrea confronts them and tries to claim his son back.