Josh is seen here in a shot from the fourth episode of Being Human. He meets a fellow werewolf on the installment.
Josh had a good reason to look startled in this scene. He comes across another werewolf.

Being Human Season 1 Episode 4 Quotes

Ray: A wolf's stomach processes food different than a person's. The first few times after changing, I found myself throwing up all the animals that I'd eaten. The wolf will chow down on some crazy stuff. That ever happen to you?
Josh: I think the wolf eats its own poo.
Ray: Yeah. Yeah, that's the worst.

Aidan: Sally, this life gets bitterly cold. Sometimes you just need to cling to the person you can claw your way out of the dark with. Danny and Bridget, they many not be kismet, but we all deserve a shot at a normal life. They do, you do.
Sally: You do?
Aidan: Maybe