In the same time the Micronauts start a travel through the microverse, Bug fights for liberate his home planet, Kaliklak.
On Spartak, Acroyear feels the lack of adventures and comradeship than this Micronauts companions. He decides to abandon his royal charge and, with his lover Cilicia, he quits his home planet and join the others Micronauts, already traveling with the Endeavor.
On Kaliklak, three weeks after he had recovered the leadership of his group, Bug is ready to fight against the occupying forces of Kaliklak, He leads his thieves and some other opponents of the Karza's governor in an attack of the Kaliklak Space-port. Surprised by the attack and by the fighting abilities of Bug, the governor's soldiers delay to react and quickly, Bug, Jasmine and some of their fellowships stole the space fighters of the Space port and use them to attack the “nest”, the governor town. The insectivorid warriors destroy most of the anti-aerial cannons but the biggest of them continues to prevent Bug from entering in the governor's palace. Suddenly, in a desperate attempt to regain the thief group leadership, Wartstaff throws his space fighter at the last cannon but is killed in the crash of his fighter into the battery.
The path is clear for Bug. He finds the governor who had tortured him and handed him over to Karza's arena. Bug shoots at him, stunning him. Vanquished, the other guards surrender and announce to Bug and Jasmine that, during the weeks they had prepared their attack, Commander Rann and the Micronauts have defeated Baron Karza.
It doesn't take a lot of time for the last Micronaut to contact the Endeavor and his former companions. The Micronauts are reunited again.