Mountain bikers suddenly dive for cover when a neighbor's unwitting target practice sends bullets whizzing past their heads; neighboring couples can't agree on who is antagonizing who; drainage becomes the cause of a neighborhood disagreement.

A long-standing feud over lake access between Michigan neighbors ends with a swinging weed whacker; a rogue wave in California floods the streets and sends the neighborhood running; a sleeping North Carolina family is awoken by the sound of gunshots.

A woman in rural Iowa angrily scolds her neighbor about the smoke from burning yard waste. A man in Buffalo backs into a neighbor's van in the driveway and the commotion causes a stir in the community. And a neighbor in Tucson takes issue with the couple living next door for changing their vehicle's oil in the middle of the night.

In Massachusetts, a mom insists her eight children do not make a noise during the quiet hours, but according to the neighbors, they get no peace; In California, a woman brandishes a gun after blaming the neighbor's cat.

A pest control salesman is chased away by an irate neighbor who considers him a nuisance; a woman grows irritated by her neighbor's new backyard construction project; the smoke from a homeowner's fire pit has the neighbor fuming.

A man in San Francisco throws eggs and accusations at neighbors in a bizarre confrontation caught on camera; in Brooklyn, a woman is stunned when her neighbor hurls cruel insults about her fertility in a disturbing sidewalk tirade.

Two neighbors repeatedly clash while building their dream homes in the Arizona desert. An amateur pilot narrowly escapes death in Virginia when he crashes his plane in a neighbor’s yard. And a man in Florida accuses his neighbors of flooding his lawn.

A Hollywood woman erupts in fury on a pedestrian after being accused of driving too fast through the neighborhood. An Arizona man doesn't take kindly to being called an instigator after calling the cops on a neighbor. And, a fearless Michigan man is awestruck by a tornado ripping through his back yard.

A confrontation about an unleashed dog in a Seattle park escalates into violence. In Texas, a neighbor's constant daily outbursts disturb the peace in a quiet Fort Worth neighborhood. And in New Jersey, a school bus driver crashes through the front of a neighbor's house.

A couple goes head-to-head with a neighbor whose backyard bonfires keep lighting up the block; a feud flares up over backyard lights, grocery bags and everything in between; a woman's backyard barrier sets off a clash with her neighbor.

A woman loses it on police who don't take her side on a property line dispute; a man and his neighbors battle over a privacy fence separating their properties; a neighbor complains that the owner of a sports car is revving it too loudly.

A woman and her sisters are moving in when a new neighbor takes issue with their discarded furniture; a package delivery triggers a full-on raid; a peaceful day at the boat dock erupts when an angry man threatens a neighbor with a "toothpick."