Fear Thy Neighbor - Season 4

After her husband dies suddenly, a woman becomes the relentless target of her overly flirtatious neighbor. When her brother moves in to protect her, he's put on a collision course with the neighbor that will only be resolved with bloodshed.

An Appalachian couple is delighted when their neighbors return home after mysteriously disappearing for 10 years. But they've changed, for the worse, unleashing a campaign of endless intimidation and harassment that ultimately ends in a bloodbath.

A couple who tragically lost their son are thrilled when a family with two boys moves in across the street. But the relationship soon sours, engulfing all of them in conflict, accusation, and finally a deadly shooting.

On the frontier, a neighbor's dog frightens the other's daughter and grandson, resulting with an all-out war that will leave one of them shot dead and the other in a white-knuckle standoff with police.

A single mother gets along with her handyman neighbor, until she gets a new man in her life and he adopts more than 50 dogs; accusations become threats, threats become attacks and, eventually, the conflict reaches a bloody conclusion.

A disabled fireman polices his neighbors and punishes violations ranging from loud music to off-leash dogs; things boil over at a birthday party where shots are fired and blood runs in the street.

After moving to the countryside, a couple clashes with the gun shop owners across the street; mutual video cameras record threats, fights and growing hostilities leading to shots fired and blood spilled.

A man finds himself living between hostile neighbors on both sides, including a former U.S. marine with post-traumatic stress disorder; the neighbors' campaign of intimidation ramps up to the point of no return and ends with a deadly confrontation.

A wealthy executive causes conflict after forbidding his neighbors access to his extensive lands; one local handyman fights to keep the roads and trails open for all, a struggle that ends when one man lies dead.

Two women in neighboring apartments become fast friends before becoming sworn enemies; the women enlists their sisters as reinforcements in a war that escalates and ends in horrifically shocking violence.