Klaus vs. Eric Northman from True Blood: Who's और evil? 

Two villains, Klaus from Vampire Diaries vs. Eric Northman from True Blood. Which one is और evil? And will femme fatale vamp Katherine Pierce ever come back?
कीवर्ड्स: द वैंपायर डायरीज़, klaus, eric northman, ट्रू ब्लड, evil villain, katherine