Darkwing Duck (1991)

S1E52 Time and Punishment

In the midst of a confrontation involving Darkwing, Megavolt, and Quackerjack, Gosalyn inadvertently finds herself on the villains' Time Top just as it activates, whisking them into the future. Once there, she discovers that Darkwing has transformed into Darkwarrior Duck, ruling with a ruthless grip on the law!