sentences:  Android 17 attacks Trunks, confronting Android 18 with a proposed merge and using the same telepathic ability to try brainwashing her into complying, until Krillin brings her back to her senses, causing Android 17 to fatally injure him.Android 18 attacks Android 17, though he overwhelms her as she blocks an attack intended for her daughter Marron.Android 17 departs to meet his copy and the two fuse to form Super 17, defeating the heroes and under orders from Dr. Myuu, kills Dr. Gero again.