Two young couples in an Idaho apartment building walk on eggshells around a neighbor who can't stand the one couple's music and the other's dog. Tensions keep rising between all parties until finally hell breaks loose and a violent rampage erupts.

In the idyllic hills of Carmel Canyon, California, wealthy neighbors get into a dispute over everything from shared roads and bridges to upkeep of their respective properties. Anger finally boils over and the feud is resolved with fatal gunfire.

In a tight-knit community, a new family commits a slight against a community member causing all of their neighbors to turn against them and leading to an explosive conclusion.

Complaints between two long-time neighbors about dogs running loose lead to the construction of a fence. However, the problem persists, and flaring tempers ignite into fistfights, stabbings, and a shocking shootout captured on video.

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

Two women with a shared wall between their townhouses become increasingly volatile with each other as their once good relationship disintegrates. Food fights, physical altercations, and mutual vandalism will finally come to a bloody climax.

A mother and daughter move into a suburban community and a murder is caught on home video.

Differences over how to enjoy life in a rural neighborhood quickly escalate into a feud that comes to a bloody end on the road where it began.

A woman who still lives in her family home befriends her new neighbors, only to be plunged into a nightmare of threats, violence and betrayal. When her brother steps up to protect her, blood will be spilled and lives forever shattered.

Two women living next to each other in an apartment building become fast friends until becoming sworn enemies. Each enlists their sister as reinforcements in the escalating war between them; a conflict that ends in horrifically shocking violence.

Two families in Elyria, Ohio live beside each other in friendship and peace for decades, but as time goes on things deteriorate into acrimony, mutual accusation, violence, and finally a shocking and bloody shoot out.

A bachelor starts disputing the property lines in his new neighborhood. Warring parties start filming each other extensively to bolster contesting complaints of harassment, but when the cameras are off when violence occurs.

An argument about access to a disputed road puts two Lompico, California men at each other's throats. Things progress from intimidation and property damage to a backhoe attack and, finally, one of the most shocking murders the area has ever seen.

A young family builds their dream home in the Kentucky Hills, but their heaven is hell for the quiet couple living next door. And a dispute over a shared road leads to fireworks, fury, and cold-blooded murder.

A U.S. Army veteran goes out of his way to make his neighbors feel welcome, but when a child's birthday gift goes missing, it takes only 37 days for the friendships to end in a killing spree.

New beginnings take a horrible turn when members of a blended family in Alturas, Florida become deathly ill after ingesting a rare poison. Someone is clearly trying to kill them, though it couldn't possibly be the quiet couple next door. Or could it?

When a new tenant in a Harlem apartment building has his advances toward his upstairs neighbor rebuffed, his anger sets off a chain of accusations, threats, and fights that culminate in bloodshed and shocking tragedy.

A couple moves into their dream home on the same street where they've lived for years, only to find themselves engulfed in a wrenching conflict with their neighbor who believes he's the rightful owner of their property.

A man returns from a work stint out of state to find that his neighbor has taken over his property to run a chop shop, resulting in an intractable feud that engulfs two families, and doesn't end until one of the combatants lies dead.

Two families with several children between them get along famously until one of the mothers starts to dictate to the other how she should be raising her kids. Battle lines are drawn, violence flares, and blood runs in the street.

A single woman and her daughter are delighted when a single man and his two daughters move in next door; they become fast friends until molestation charges result in anger, accusations and multiple bloody deaths.

In peaceful Alden, New York, siblings who live in neighboring houses get into a conflict when their prodigal brother returns home. Soon, the family is at each other's throats until their war finally comes to a shocking, fiery end.

The promise of peaceful life in Tamarac, Florida is broken when the son of a newly arrived family befriends the neighborhood's most unruly kids. Bad blood between the neighbors boils over until things come to a horrifically violent end on Halloween.

An industrious woman and an ambitious man become neighbors when they buy adjoining houses. Both intend to restore the derelict homes to former glory, but when one of the renovations falls badly behind, it leads to conflict and a shocking murder.

In Lauderdale Lakes, Florida, a single man moves into his dream home beside a single woman who is looking to start a romantic relationship with him. When he rejects her, bitter animosity ensues, followed by mutual sabotage and, eventually, gunfire.

The Phillips' family moves to a quiet seafront town in Maine to escape a crime wave in Indiana. But their dream home comes with a not so dreamy ex-military neighbor. A barrage of gunfire between the houses one night shatters both families forever.

A man who is meticulous about his lawn bickers with a new neighbor who doesn't have the same priorities; the feud between the two men escalates, ultimately ending in an episode of shocking violence.

A handyman who lives rent-free in the home of a generous friend grows increasingly paranoid about his neighbors. He endlessly films them and instigates fights until the conflict escalates out of control, culminating in an explosive act of violence.

A family lends a friend a place to stay but kicks her out after a blowup; instead of moving away, she buys a house across the street, kicking off a yearslong dispute ending in a hail of bullets, blood, death, and a community in shock.

Instead of a brand new start, a man's move to Canyon Country, California, finds him locked in a bizarre and increasingly acrimonious eight year feud with his neighbor – that is finally resolved with blasts from a shotgun.

On a quiet cul de sac, a contractor helps his neighbor rent the home beside him, unwittingly trapping himself between an increasingly unhinged presence on one side and the man's hostile parents on the other. It's a conflict that will end in bloodshed.

A gospel radio host and her son get into a minor street parking dispute with their next door neighbor. Yet the neighbor's anger is anything but minor, and soon, the whole community bears witness to his unleashed wrath.

A family moves one house closer to their friendly neighbors; however, things go south soon.

A man with severe health problems befriends an equally ill woman in his new apartment complex, but when her demands for his help with her daily needs become intolerable, her vengeful friend turns her wrath on him.

A lifelong resident of his neighborhood despairs when he sees it descend into vice and criminality. Vowing to restore it to an oasis of clean living, he turns his fiery wrath on all those he deems responsible with horrifically tragic results.

Two neighbors in New Brighton, Minnesota get along great until one of them catches Lyme Disease from the deer the other feeds on his property. The ensuing blame game, hostility and rising conflict ends in gunfire, death, injury and ruin.

Two neighbors are the best of friends, but one day one accuses the other of stealing from him.

A five-year relationship between neighbors falls apart when one borrows the other's lawnmower and supposedly returns it broken. Camaraderie morphs into rage, threats, and physical violence until, finally, a bloody murder devastates the community.

A family loves everything about their new home except the mockingbirds that perch and squawk in the backyard lemon tree; the family seeks to scare them off, igniting a feud with their neighbors that spins out of control until someone lies dead.

When a large and boisterous family moves to a quiet street, the neighbors directly across from them get into immediate conflict over all the noise; soon the dispute consumes everyone and is only settled with the deadly crack of a baseball bat.

The paranoid delusions of one young man compel him to conspire against the unwitting family next door; over a series of months, his deteriorating mental condition escalates into a midnight shooting, which shakes the foundation of the neighborhood.

A Baptist pastor moves in next-door to a free-spirited older woman in suburban Las Vegas, leading to years of back and forth accusations of dog theft, intimidation and drug use. Once the agitation reaches biblical proportions, retribution is wrought.

A retired couple's golden years shatter when a troubled Army veteran moves in next door and makes their lives hell with his appalling behavior.

A man returns to his hometown after years away. He receives a warm welcome from the residents until the noise from a new neighbour's puppies turns him into a vengeful menace who goes to war with the entire community -- none of whom may survive.

A decorated police officer and single father relies on his kind and generous neighbors to help care for his beloved daughter. When she accuses one of them of molesting her, anger boils over, all hell breaks loose... and blood flows in the streets.

A single mother of four children finds the perfect house in New Orleans -- complete with a nice family next door. All is well until a robbery at the neighbor's home leads first to misunderstanding, then to paranoia, conflict and horrible bloodshed.

When a single man buys a home in a rural community, he becomes fast friends with his neighbor until a minor parking issue sets them at odds; police are soon summoned for everything from horse manure to death threats.

Rage over his disintegrating street sets a man on a mission of vengeance.

Realizing a long-held dream, a Michigan couple relocates to Florida, then their life in the sun is destroyed after they get into a fatal conflict with their neighbor.

When two families settle next to each other in lovely Euclid, Ohio, expectations are they will get along famously. But when one family's daughter rebuffs the high school crush of the other family's son, the stage is set for conflict, and murder...

A rash of break-ins shatters the peace in a tight-knit community; when residents take sides, good friends turn into deadly enemies.

The mountain road between them fails to keep two long-time neighbours from tormenting each other; seemingly small events bring their decades-long hostility to a bloody boil, and property lines become battle lines in a fight to the death.

Two rural families get along famously until one claims the other's dog killed their goat. When the dog goes missing, accusations fly. Both families get locked in conflict from this point, with outrages piling up until human blood spills.

The building of a backyard shed destroys a years long, close relationship between two neighbors and ignites a vicious conflict that sees property destroyed, pets killed, and finally two people shot to death in cold blood.

A young family buys a rural piece of paradise. Still, the gate on their land that prevents neighbors from accessing their property soon becomes an angry, ultimately fatal, bone of contention.

A peaceful suburb turns upside down when a family learns that the neighbor has kept a secret wife locked in his home for years; things escalate when the family helps her escape with her baby, leading to a bitter feud that ends in terrible bloodshed.

Two neighboring Omaha mothers turn from friends to foes in a vicious spat, which ends with both their homes burned to the ground. But could a woman really burn down a house with innocent children sleeping inside? A wiretap reveals the real arsonist.

After years of a married couple ruling their street, a new neighbor who doesn't abide by them moves in; years of tension fester between the two parties until one is pushed over the edge, resulting in a shocking double-execution.

An army veteran delivers a parcel to his neighbour that lands in his mailbox mistakenly. Instead of receiving gratitude, he ignites a war between the two military men that spirals out of control until the feud finally ends in a hail of bullets.

An elite California Lakeside Community is rocked to its core when two well-to-do gentlemen go to war over an 18-inch property line discrepancy. One neighbor takes the dispute to new levels when he hires a hitman to permanently solve the problem.

A couple escapes the dangers of the big city and moves to the country; however, they begin to suspect their new neighbors are involved in the drug trade, leading to a bloody conflict with children caught in the crossfire.

In Longboat Key, Fla., a psychologist discovers her neighbor may be a violent criminal and vows to protect herself -- with devastating consequences.