Unexplained: Caught on Camera - Season 4

Whilst a Nova Scotian couple are attacked at a haunted mansion, a pushy poltergeist is terrifying punters at a Nuneaton pub. In Australia, one man is shocked with evidence a ghost is walking his dog - it's all unexplained and it's all caught on camera.

Urban explorer Frank gets the scare of his life after stumbling upon a strange graveyard séance in Peru. In Scarborough, Joey is left shocked after a poltergeist throws noodles across her store - it's all unexplained and all caught on camera.

A Massachusetts's woman is shocked by a silent spirit stalker whilst in Hull some floorboards terrorise a family. Up in Scotland the aurora borealis energises unwanted visitors to a seaside village - it's all unexplained and all caught on camera.

Factory phantoms terrorise curious explorer Ben in Australia. In Eastbourne, an invisible entity wreaks havoc Tommy's CBD shop. A possible human experiment gone wrong is on the loose in Casper mountains.

After dying three times, roughneck Nick receives a paranormal gift too good not to use, whilst a cat says goodbye from beyond the grave to his family in Georgia. It's all unexplained and all caught on camera.

The Villisca Axe Murder House is a chilling relic of a gruesome crime. When Ian dares to visit he's given a night he'll never forget. In the middle of England, Alyss goes for a regretful walk in the woods.

In Pontefract, one couple dare to visit 30 East Drive, the most haunted house in the UK and the home of the demonic Black Monk. In Nottingham, Coral is in contact with other worldly beings.

In the UK, deep within the walls of an abandoned asylum, a trio of explorers get more than they bargained for. In New York, a family are freaked out by a door slamming, doorbell ringing phantom. It's all unexplained and caught on camera.

A Massachusetts sailor is shocked to his core when a sinister sound calls out at sea. In the UK, a lifelong paranormal believer reveals her collection of ghost pictures you need to see to believe. It's all unexplained and caught on camera.

Stephanie's life is turned upside down when dark energies enter her home and target her children in the dead of night. In Darlington, a couple claim they can summon UFOs at will - it's all unexplained and all caught on camera.