Underworld 5 trailer has crazy action
The movies have even mostly managed to retain a decent cast, with lead Kate Beckinsale only sitting out one entry - the rather fun Rise of the Lycans which still had Rhona Mitra, Michael Sheen and the delightful Bill Nighy.
2012's Awakening might even have been our favourite yet, with lashings of blood and a load of vampire nonsense set in the near future. Now it has a direct sequel which is all about blood.