S02E52 - Blue Ranger Gone Bad
Synopsis
In art class, a girl named Violet has a major obsessive crush on Billy. She even makes a statue of him! Rita & Zedd send Goldar, Baboo & Squatt down to turn it into a life-sized replica of the Blue Ranger. Except evil, as expected, the real Billy is captured and trapped in another dimension, while his evil twin steals the other Ranger Teens' morphers.
Eventually, real Billy escapes from his prison, and confronts his evil twin, Two Blue Rangers at once creates quite confusion among the others! Eventually, the evil one is destroyed. Rita & Zedd turn Tommy's failed art project into a monster called Vase Face.