So , Mark asks Jessica to marry him after 5 years of happily dating each other . They plan their wedding , invite their guests , call caterers, and set up transportation . After the wedding at the reception Mark tells Jessica hes a villain and if she doesn't come with him to kill batman she will die, the catch is he told her not to tell ANYONE . Jessica goes to a divorce lawyer , but cant do anything Jessica makes a plot to kill Mark, it successfully works. She lives happily ever after and marries batman .