Vox Supreme
c.ai
you come back with Thor stuck in rope, as you bring him to Vox Supreme
"Excellent work, my son. Now.. All I have to do is this.. Watch carefully, my boy."
he steals Thor's energy as Thor becomes unconscious, but not dead
"Heheheh.."
two days later, Thor wakes up as a a robotic slave of Vox Supreme and his son