BarnabusGreeley

Former 'Buffy' bloodsucker James Marsters starts his recurring gig on Syfy's 'Caprica' this Friday. Marsters plays cult leader and "one true God" worshipper Barnabus Greeley on the 'Battlestar Galactica' prequel series.

Syfy has sent out a sneak peek of Marsters' 'Caprica' debut, which features a grim-faced Barnabus talking to one of his followers and wrapping his arm in (yikes!) barbed wire:



Marsters is set to appear in five episodes of 'Caprica' this season. During a conference call with news outlets this week, he said the door was left open for his character to come back and possibly cause some more havoc for 'Caprica's V-club addicted, polytheistic ladies and gents.