Searching the Unknown: Haunted Cabin

When he was just 8, he saw his older brother being taken by ghosts. 20 years later he is not sure whether what he saw was real or just a product of his imagination, but he will investigate all the ghosts stories he hears about in order to find the truth. In this episode, the protagonist will visit a place allegedly haunted by ghosts. Will he be able to solve the cabin's mystery or are there things humans that humans are not meant to understand?