"Sasha Antonov is definitely a wrench in the gears."

When even Nick (via the gentleman who plays him, Steve Lund), the most happy-go-lucky member of Jeremy's Pack, is concerned about the sudden appearance of Elena's long-lost daddy, well, you know the stakes are high. And the situation is very, very dangerous.

Go behind the scenes of Bitten Season 3, Episode 4: "A Quiet Dog."