Supernatural's Ghostfacers are back, and they would like to stay as far away from the Winchester brothers as possible.

Although Sam and Dean have saved the incompetent paranormal investigators on multiple occasions, danger follows the hunters around like an unshakable lost puppy dog and their presence probably means a bad day is on store for the Ghostfacers.

Last seen in season 4's "It's a Terrible Life," Harry Spangler (Travis Wester) and Ed Zeddmore (AJ Buckley) will be appearing in episode 15 (filming as 9-16). Fans can get an early glimpse of the duo in a new multi-episode promo from The CW (see video below).

"The Winchesters, yay," Spangler cheers sarcastically when the Ghostfacers meet up with Sam and Dean in a diner.

"Says nobody," Zeddmore chimes in.

"Ever," Spangler finishes dryly.

Sounds like someone's still cranky about having his prized footage erased at the end of season 3's "Ghostfacers."

What the pair will be doing on Supernatural, however, is still a mystery. Recent behind-the-scenes pictures from writer Jenny Klein, part of the episode will take place within the confines of the Men of Letters bunker. Meanwhile, Buckley's tweets about filming in the bitter cold indicate that the episode will be based partially in the icy outdoors of Vancouver in January.

Find out more by tuning into Supernatural on Tuesdays at 9 p.m. ET on The CW.