“There was like a cellar where they would all kind of meet, the highwaymen, and it was just very spooky,” Ms Cooper said.
“I felt like something sat down on my bed in the night, like somebody.”
However, her brother pointed out it might have been her hot water bottle flipping over.
The series had taken them to some amazing places, Mr Cooper said.
“Me and Daisy go on a bit of ghost hunt, but ghost hunt in a very loose sense of the term – there’s not a lot of ghost hunting,” he said.
“It’s about us reconnecting through our love of the paranormal,” Ms Cooper said.
She said the pair used to love the series Strange But True, and that their family would often take them to psychic nights.
“I remember we went to one where there was a guy who would do psychic readings and then in between he’d start singing Elvis songs,” she said.
