Fear Thy Neighbor (2014)

S2E9 My House, My Revenge

A couple relocates to a picturesque coastal town in California and quickly bonds with their new neighbors. The two wives form a close friendship, but everything takes a dark turn when one begins to spiral into substance abuse and insanity. As her behavior becomes increasingly erratic, she starts to unleash her wrath on her friend, revealing a sinister side fueled by jealousy and rage.