Gemma Arterton and Saoirse Ronan star as two women with a deadly secret in the second international trailer for Byzantium. Directed by Neil Jordan (Interview with the Vampire), this thriller follows two women who claim to be 200-year-old vampires, which rocks a small British town to its core when people start to go missing. Check out the latest footage from this blood-sucking thriller, debuting in theaters June 28.