Season 4 - Episode Guide

A Kentucky woman hires an empath to rid her home of a pesky poltergeist. A terrifying creature holes up in a barn at night. A Russian cosmonaut spots a UFO over Antarctica.

A woman is attacked by ghosts at a notoriously haunted Nevada hotel. A Swedish lake monster interrupts a man's morning cup of coffee. Large triangular UFOs loom over Bolivia and New York.

A colorful anomaly in the sky dazzles onlookers in Connecticut. A parade of orbs float through an abandoned Texas jail. An alienesque monolith pops up in the remote Utah wilderness.

UFOs fly high above a neighborhood in the Bronx. Ghost hunters encounter the spirit of a 3,000-year-old mummy in a British museum. A father and son spot the elusive Skunk Ape in Florida.

A woman in Utah plays catch with a ghost. A dog senses something spooky lurking inside his owner's home. A UFO hovers above a wind farm in California.

UFOs attempt to communicate with a man in California. A Greek village is riddled with spirits. A toddler plays tug of war with a ghost hogging the TV remote.

A shadow figure lurks in the halls of an abandoned asylum. UFO enthusiasts get the sighting of a lifetime in Southern California. A guardian angel saves a man from a horrific accident.

A man leaves his childhood ghosts behind in New York. A woman conjures a stunning encounter with a UFO in Philadelphia. A mysterious entity roams the streets of Turkey at night.

A Utah couple is visited by the ghost of a murder victim. A team of paranormal investigators have a chilling encounter at an abandoned house in Florida. A man uses chimes to communicate with the dead in Mexico.

A woman in Tennessee is terrified to discover she is not alone while working from home. A ghoulish creature creeps up behind a group of friends in Indonesia. A Minnesota man seeks answers about a UFO sighting near his house.

A cowboy narrowly avoids a brush with a scheming skinwalker. Multiple UFOs loom large over San Diego. A family in Malaysia is petrified when an unknown creature slithers out of a toilet.

A man in New Mexico leaves his car in an attempt to track Bigfoot. A Georgia mom believes her triplets are speaking to a supernatural entity. A prayer altar in Singapore is visited by a bright orb.

A shadow person lurks in a 911 call center outside Savannah, Georgia. Fairies frolic in a Northern Ireland garden. A walking baby doll baffles residents in Saltillo, Mexico.

A shop owner in Mexico loses customers to a haunted piñata. A man in Russia is driven out of an abandoned house by an angry poltergeist. And could a woman in California be an actual UFO magnet?

A grandmother catches a demon on a baby monitor. A man records stunning footage of glistening rainbow UFO in California. Mind-bending phenomena around the globe reveal a glitch in the matrix.

A man in Montana wonders what happened to a dead deer on his property -- until he sees the terrifying creature that may be responsible. A centuries-old hacienda is haunted by a shadow figure. A military airbase in Germany is visited by a UFO.

A security guard catches a spirit wandering around a Kentucky whiskey distillery. Paranormal investigators are met with bone-chilling laughter as they hunt for a witch in the dark. A man comes dangerously close to a skunk ape in the Mississippi backwoods.

A Missouri couple's new home is plagued by a ghost. A mysterious creature crosses a busy motorway in Great Britain. The notorious Slenderman visits a woman in West Virginia.

Two apparitions crash a livestream from a centuries-old English graveyard. A witch soars through the sky above a mountain in Chile. A mischievous black cat casts a fiery spell in Egypt.

Two friends are chased out of California's Death Valley by a UFO. A ghostly hand reaches out to a woman in Wales. A webcam in the Scottish Highlands captures incredible evidence of the Loch Ness Monster.

A shadowy apparition wanders through a Titanic exhibit in Tennessee. A creature that is half monkey and half witch scurries up a quiet neighborhood street in Costa Rica. A spectral moose stuns a woman in Alaska as it runs across the surface of a river.

A ghostly figure watches urban explorers from the shadows in England. A velociraptor skitters across a yard in Florida. A fleet of low-flying UFOs make contact with two men in Ohio.

A horrifying humanoid visits an abandoned amusement park in Indonesia. Mysterious floating lights emanate from a forest in California. An angel hovers over a firefighter's truck in Michigan.

A skydiver is knocked unconscious 10,000 feet in the air above Texas. A man dives into New York's East River to save a drowning dog. A kayaker is attacked by an alligator in North Carolina. Police officers rush to save a woman trapped in a sinking van.

A North Carolina man fights off a rabid bobcat in his front yard. An experienced caver finds himself trapped in rising waters. A hang glider holds on for dear life hundreds of feet above Switzerland. Two dogs are rescued from a frigid reservoir.

A truck driver rushes headlong into danger when a car bursts into flames on the road in Mississippi. A Florida man wrestles an alligator to save his puppy. Parents all over the world dive into action to save their children from certain death.