Daigyakuten! Gokuu to 18-gou no Nidan Kougeki Sakuretsu

While Goku is preparing for the end, help comes from an unlikely source. It is Android 18, and she is mad! Determined to avenge the death of her beloved, No. 18 unleashes her full fury upon her android brother. As everyone watches in disbelief, they are unaware that the most dangerous power of all time is about to be awakened!