"Paranormal Activity 2" is a 2010 supernatural horror film directed by Tod Williams. It serves as a prequel and sequel to the original film, exploring the haunting experiences of the Ray family in their home. The story unfolds through various surveillance cameras, revealing strange occurrences and escalating paranormal events that threaten the family's safety. The film focuses on Kristi, the sister of Katie from the first movie, and her husband Dan, along with their baby Hunter. As they investigate the disturbances, they uncover dark secrets linked to their past, leading to a terrifying climax that connects to the events of the original film.