On the Wings of Keeradaks " On the Wings of Keeradaks " is an unfinished episode from the animated television series " " . It premiered in story reel form on April 17 , 2015 at Celebration Anaheim , and it was later released online on April 29 , 2015 . Official description . " " With Echo recovered , Rex , the Bad Batch , and Anakin Skywalker look to fight their way out of a Separatist base . " " Plot summary . The Jedi Knight Anakin Skywalker and the Bad Batch fight off several D - wing droid s while Rex and Tech attempt to free Echo from the tubes connecting him to the stasis chamber . Echo can ' t remember much since his last mission to the Citadel . Echo ' s vital life signs are still dependent on the machine and his body is controlled by computer generated brain waves . Since their mission to Skako Minor was unsanctioned , the clones and Skywalker can ' t call for reinforcements . Meanwhile , on the ground floor , the D - wing commander informs the Techno Union leader Wat Tambor that the Clones are trapped in the Core Systems room . Tambor orders his men to prepare the Organic decimator , a large spherical machine capable of vaporizing organic life . Skywalker then contacts Tambor to offer a bargain but the Techno Union leader refuses to relinquish his ownership over Echo . While Anakin watches , Tambor tests the organic decimator on a Poletec captive , killing him instantly . Tambor then issues his ultimatum to the Jedi : surrender or be his next test subject . Back at the Techno Union facility , Skywalker and the clones are surrounded by countless D - wing droids . Tambor deploys the decimator against the intruders . Meanwhile , Tech manages to figure out how to unplug Echo , who tells them that they can escape through an exhaust pipe above the chamber . After opening the top exhaust door , Wrecker helps lift Skywalker and the clones into the pipe . Before they leave , Wrecker plants several detonators as a " parting gift " for Tambor . Skywalker manages to levitate Wrecker moments before the decimator enters the chamber . After the clones escape , an explosion destroys Tambor ' s machines and years of research . Furious , the Techno Union leader vows vengeance on Skywalker and the clones . With Echo leading the way , Skywalker and the clones navigate their way through the facility ' s cooling systems . Echo informs Rex that the Techno Union had inserted cybernetic implants which gave him access to their database and the building ' s schematics . When they reach a door , Echo points the way to a narrow long pipe which leads to a landing pad on the other side . While Tech comments about their poor chances of survival , the clones and Skywalker try to cross the pipe but find themselves trapped by D - wing droids on both sides . Seeing several nearby Keeradak s , Wrecker suggests that they mount the winged reptiles in order to escape . Skywalker and the clones leap onto the Keeradaks . The entire party survive the jump but are pursued by the D - wing droids , which can fly . Skywalker and the clones flee on four Keeradaks into the wilderness . Their droid pursuers crash into a cliff face but the clones managed to make it back to the Poletec village they had encountered earlier . The Poletec chief is impressed that the offworlders have managed to tame the Keeradaks but is displeased that they have returned to his village , bringing the war with them . Tech apologizes on behalf of the group for overstaying their welcome . A short time later , several D - wing droids follow but the clones managed to shoot them down . Rex apologizes for breaking their promise and gives a speech denouncing the Techno Union , and shows them the cybernetic prosthetics that the Techno Union have inflicted on Echo . The Poletec are won over by the Clone troopers ' arguments . Meanwhile , Tambor sends a force of D - wing droids and octuptarra magna tri - droids to wipe out the clones and the villagers sheltering them . During the ensuing battle , Skywalker , the clones , and their Poletec allies lure the droid army into a valley and then attack them from all sides . The Poletecs swarm the droids but many are killed by blaster fire . The clones then join the fight while the Octuptarras descend into the valley . The clones also deploy charges that cost the D - wing droids to short circuit . After instructing the clones to take out the Octuptarras , Anakin uses his lightsaber to disable one of the tri - droids . Wrecker throws Rex and another clone onto an Octuptarra each . Rex manages to disable the droid by firing into its eye sensor . Meanwhile , Anakin causes a third Octuptarra to topple into another one ; ending the threat of the tri - droids . The surviving D - wings flee back to Wat Tambor , who regards the loss of Echo as a devastating blow to his company ' s profit margin . He decides to find a way to recoup on the Techno Union ' s losses . Back at the village , the Poletec chief praises the bravery and valor of Skywalker and the clone soldiers . Rex also praises Echo for his courageous performance during the battle .