The Jack in the Box is a horror movie that centers around a vintage Jack-in-the-Box toy that is found buried in an old cemetery. When museum curator Casey Reynolds discovers the toy, she is excited to add it to her collection. However, when her colleague and friend, Mark, winds up the toy, it starts to play eerie music and out pops a creepy clown doll.
As strange things begin to happen around the museum, Casey becomes convinced that the clown doll is more than just a toy. The doll seems to move on its own, causing unexplained electrical disturbances and strange visions that scare Casey and Mark. The couple soon realizes that the clown doll has a life of its own, and it is intent on getting what it wants.
As the doll's power grows, Casey and Mark find themselves the targets of its sinister intentions. They must figure out a way to stop the doll before it's too late, or risk becoming its next victims.
The movie offers a mix of classic and modern horror styling and is full of twists and turns that keep the audience on the edge of their seats. In the end, it delivers a chilling ending that will leave viewers shaken.