In the Eastern Bloc, captured mutants are brought to Dr. Green for research purposes. On Christmas Eve, Mylene is called in to accompany the Western Bloc's Genetic Mutation Disposal Squad, as they try to exterminate the mutant child which has already caused the death of one agent. The squad led by Double Gomez storm the family's isolated house but only succeed in killing the child's unarmed parents. After a chase through the snow, they catch her, but the squad proceeds to fight among themselves and Gomez kills himself. Mylene see the young girl and realizes that she is not malicious, but only reflects people's emotions and intentions back on themselves and so she decides to let the child escape.