Episode Title:
Masters of All Time.
Episode Description:
An Ecto-Acne-ridden Vlad infects Tucker and Sam and forces Danny to help find a cure. Rather than help his foe, Danny travels through time to prevent the accident that caused Vlad to be half-ghost in the first place. Unfortunately due to his actions, Danny then faces an alternate present where Vlad is married to Maddie, and Jack is the half-ghost hero.
