Four months after Dr. Drefin was taken down by the mutants, Dr. Drefin decides that he wants revenge. Dr. Drefin's revenge plan takes a toll on the mutants along with the sudden return of the lab created mutant, Daeva. Sara is confused to see Daeva alive since she watched Daeva die four years ago. Since her revival, Daeva has become a bigger threat than she was before and she has a new mysterious mutant by her side. Sara and the other mutants wonder when the brutal attacks will end as they fight against their enemies continuously.