Timmy and the Scary House Next Door

Timmy and the Scary House Next Door is an episode, and the first part of the Possessed Stella arc.

Plot
Timmy notices that Stella has locked herself up in her house, and is doing things she normally wouldn't, such as blasting loud music and keeping the lights on all night. Timmy goes to her house to investigate, and finds a sign that says "Nobody escapes alive..." When he goes inside, he finds that Stella has been possessed by an evil spirit. He tries reasoning with Psycho!Stella, but to no avail. Meanwhile, Luiguy and Timmy Girl discover that Timmy is missing, and become worried. Psycho!Stella ties Timmy up on the floor, but luckily, Luiguy comes just in time to knock her out and rescue him. The episode ends on a cliffhanger.