1The Happenings
A series of mysterious events begin to torment the Hodgson family, prompting inventor Maurice Grosse to investigate.
2Forces Unknown
The frightening occurrences seem to target 11-year-old Janet. As word spreads, psychic investigators and physicists flock to the house.
3This Thing
Skeptics challenge Maurice's claims as the family deal with accusations that they're faking the phenomena.
4Entanglement
Young Janet is sent away. As an adult, she reflects on what happened to her and the impact of Maurice's investigation.