Episode 18
Sart Star is a full flat private star. If the regular army can no longer launch an attack, Irene tries to appease Gabley, but Gabley does not listen and launches the attack. Around that time, Lessy caused the spaceship Guru Guru to run wild, and the party was forced to jump out of the Sart Star.
Aired 09/06/1984EP 18 - Episode 18
1984
Heavy Metal L-Gaim
In the Pentagona System, a young man by the name of Daba Myroad leads a rebellion against Pentagona's leader, Oldna Poseidal. Daba's not alone however, meeting a large number of allies along his journey and having in his possession the powerful L-Gaim, a white Heavy Metal left to him by his father.
(Source: Anime News Network)