 | Evil science genius Dr. Gero creates his most destructive inventions ever. |
 | Androids #16, #17, #18, #19, #20 are out to destroy our heroes on the Earth. |
 | Putting Earth at peril, these androids have amazing strength and enjoy devastation for its sake. Androids 17 and 18 are teenage androids. |
 | They are the ones responsible for the future threat to the Earth, prompting Trunks to come back to this time on Earth from the future to stop them. |
 | #17 is a black haired boy and #18 is a cute blond girl. Although she never stops being evil, #18 later softens up a little. |
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