stole the Saturn Z bomb. Black King and the Alien Nackle leader managed to defeat Jack in the first battle, partly due to Go's emotional dilemma. When Jack returned to Earth, Black King was summoned again, but instead was decapitated, leaving its master to fend for himself. The Alien Nackle leader was portrayed by (human form) and voiced by . The other two subordinates on the other hand were portrayed by and . Alien Bat is the final antagonist of The Return of Ultraman. By assembling an invasion fleet named , they put the into motion by invading the Planet Ultra as part of their campaign against the Ultra Warriors while a lone operative was sent to Earth to deal with the recent member of the Ultra Brothers, Jack. This particular Alien Bat held Jirō and Rumiko as his hostage while using a revived Zetton in his campaign against Ultraman Jack and stripping MAT of their assets while they were busy fighting his monster. At 5:00 pm, he challenged the entire team again and was killed after Jack impaled him with the Ultra Cross. As revealed in The Ultraman Mebius novel, the Alien Bat's reason of invading the Planet Ultra was due to its inhabitants' refusal to share their life preservation technology that was developed by Ultraman Hikari. The Inter-Galactic Defense Force (including the Ultra Brothers members and a rookie Mebius) managed to counter the invasion but the battle ended with huge losses on both sides. : A different breed of the namesake monster from episode 39 of Ultraman, this one has the ability to shoot from its hands. Zetton II was sent as Alien Bat's biological weapon against Jack due to its previous infamy for killing the original Ultraman in 1967. Zetton II was first deployed as a distraction for MAT while Alien Bat invaded their headquarters and destroy their supply of weaponry. MAT fought the two again in their limited assets and this time joined by Ultraman Jack. Both monster and alien had an upper hand against Jack, but the support from MAT members gave the Ultra a second wind by first killing its master and then disabling Zetton by throwing the monster airborne before firing his Specium Ray. Alien Bat is voiced by . Other characters Sakata Auto Repair Shop The is an automobile workshop managed by Ken Sakata. Go was its sole employee even before his