During one such encounter , Ethan ultimately defeats Jack one last time after he has majorly mutated .
Jack later appears in a dream like scene as a normal man due to Ethan having used the serum to cure Jack .
During one such encounter , Ethan ultimately defeats Jack one last time after he has majorly mutated , but Jack later appears in a dream like scene as a normal man due to Ethan having used the serum to cure him .