Lorsque des objets disparaissent de sa maison, Brittany Campbell accuse son mari. Mais elle ne sait pas qu'un étranger vit avec eux.

Tina Bowen pense que sa mère décédée joue des tours à la famille. Amber Dawn se sent mal à l'aise dans son nouvel appartement ; son chien aboie devant rien et les lumières s'allument et s'éteignent.

When her family's gifts go missing, Stacy Ferrance blames the kids - but a dirty footprint leads her to a shocking surprise in the attic. College students Brett Mugglin and Mark Hartman hear eerie sounds and find their kitchen trashed before stumbling across a roommate they never knew they had.

Vickie Martin's ex has invaded her home and turned her life into a living hell until she decides to turn the tables on her tormentor. Paul Mohlman discovers a meth lab under construction beneath his house.

After their wedding shower, engaged couple Timothy and Amanda find uninvited guests in their crawlspace. When Presley Brown hears creepy noises, she lets out a blood-curdling scream.

When odd noises fill Courtney Randolph's home, her two exes offer to help when things become more chaotic and she's blind to what's happening. Davis Wahlman reports that he saw a woman jog out of his house; when the cops leave, he gets another surprise.

Helena Jayne Bryant notices things missing; it takes a sinister encounter with her home invader to make her finally wake up. Brian O'Neill's Seattle condo turns into a war zone when he looks under his bed and finds a phrogger with a knife.

Sherry Lovell blames her grandchildren for hoarding food until she faces the culprit, a man from her past hiding in her crawlspace. Paul Haynes returns from overseas and finds four phroggers on his balcony, triggering a nightmare.

After Heidi Lane moves to the big city, her underwear starts disappearing and spots a man peering down through holes in the ceiling. When Jordan Buranskas can't find her purse, her boyfriend plays back security footage.