<Li> Ronan appears in Guardians of the Galaxy , voiced by Jonathan Adams . The episode `` Undercover Angle '' reveals that Ronan was killed in a battle with the Guardians and only his Universal Weapon remained . In the episode `` The Backstabbers '' , it is revealed that Ronan was Thanos ' top general prior to his betrayal and death , and there has since been a power vacuum over his former position . Nebula later claims Ronan 's Universal Weapon and uses a special seed and the life - giving energies of the moon Mandala to resurrect him in the episode `` Bad Moon Rising '' . The episode `` Crystal Blue Persuasion '' reveals that Ronan was exiled by the Kree Empire . </Li>
<Li> Ronan appears in Guardians of the Galaxy , voiced by Jonathan Adams . The episode `` Undercover Angle '' reveals that Ronan was killed in a battle with the Guardians and only his Universal Weapon remained . In the episode `` The Backstabbers '' , it is revealed that Ronan was Thanos ' top general prior to his betrayal and death , and there has since been a power vacuum over his former position . Nebula later claims Ronan 's Universal Weapon and uses a special seed and the life - giving energies of the moon Mandala to resurrect him in the episode `` Bad Moon Rising '' . The episode `` Crystal Blue Persuasion '' reveals that Ronan was exiled by the Kree Empire . </Li>
who does ronan work for in guardians of the galaxy
who does ronan work for in guardians of the galaxy
Thanos
Thanos