in seasons 2 and 3. Donene Kistler, who also worked as a production assistant on the series, assumed the role for the remainder of Alpha 5's appearances in the series. Kistler would go on to portray Alpha 5's successor, Alpha 6, for Power Rangers Turbo and Power Rangers In Space. Appearances Mighty Morphin Power Rangers Alpha 5 debuted in the first episode of Mighty Morphin Power Rangers and provides a support role for the titular protagonists. Though he is a non-combatant, Alpha 5 has occasionally been involved in direct engagements with enemy forces. In "Green with Evil: Part 1", Rita sent the brainwashed Green Ranger to sabotage the Command Center; he slipped a virus-infected CD-ROM into Alpha's inner workings, which causes him to convulse violently. After Billy repaired his circuitry and removed the virus, Alpha later captured the Green Ranger in a force field, but Rita rescued him before Alpha could reveal his identity. In one episode, Alpha 5 left the Command Center on Zordon's instructions to retrieve a magical item known as the "Singing Squash" to undo a spell placed on Kimberly and Billy. he encountered Rita's Putty Patrol, but manages to disabled his attackers with his internal defense and the magical squash. In the second season of Mighty Morphin Power Rangers, Alpha had three encounters with Lord Zedd's forces. In The Wannabe Ranger, he attempted to assist a little boy lost in Angel Grove Park, but was attacked by the Primator, a shapeshifting gorilla monster who disguised himself as Billy and tried to trick Alpha into taking him to the Command Center. Alpha activated his self-destruct sequence to protect the Command Center, but seemed unable to deactivate it once the Primator left, and it was necessary for the Rangers to do so. Later in the season, he would leave the Command Center to rescue the now-regressed Rangers, who had been trapped within a photograph by the Photomare monster after being regressed into children. In his attempt to capture the photo, Alpha was confronted by both Photomare and Goldar, but he was able to freeze both villains with a device of his and escape. Near the end of the season, in The Wedding, he was ambushed by Finster and the Putties as he took a hike outside the Command Center. Just as the Green Ranger had, Finster inserted a disc into Alpha's circuits, but instead of delivering a virus,