Sabon fim din a cikin ikon amfani da sunan kamfani "Karkin Duniya", Yaƙi tsakanin werewolves da vampires, yayi alkawari da yawa. Da fari dai, saboda jarumar ta dawo, Kate Beckinsale, wacce ba ta cikin kashi na uku ba, wanda shine prequel inda muka ga yadda fada tsakanin werewolves da vampires ya tashi.
A wani jawabi da ya yi wa tsakiya, marubucin allo, John Hlavin, ya bayyana fim ɗin kamar haka: “Fim ɗin zai gamsar da tsofaffin masoya kuma zai faranta ran masu kallo, wanda ke nufin ba ma son yin abin da aka yi a fina-finai uku na farko. Muna daukar matakai don girmama abin da aka yi har zuwa yau, amma a lokaci guda muna son gabatar da sabbin abubuwa."