Three extraterrestrials in masks of evil flew into a corner of the earth, reviving Choi Kang-woo, who died in a car accident, and giving him superpowers to do all evil things through Choi Kang-woo. When they control Choi Kang-woo and kidnap Dr. Eom, a chemistry doctor and Dr. Cho, a physics doctor, Hyeong-rae and Taylor jump into the rescue operation of Dr. Esperman and his party have a blood battle with three extraterrestrials, and Chadori and Thundermae rescue Dr. Eom. Choi Kang-woo also comes back to his sanity after imagining his younger brother Mi-ran from the youthful appearance of Cha-dol, and a battle with the aliens with Esperman and others takes place, and in the end, Seungri returns to justice.