Jack-2

Jack-2 is the modified version of Jack. He was upgraded with the ability to learn. During a mission he found a young girl named Jane. Jack-2 decided to care for this child, but he needed to become more humane. To archive this he started searching for Doctor Boskonovitch, since he was the only one who was able to help him. Since Doctor Boskonovitch was captured by Mishima Zaibatsu Jack-2 enters the second King Of Iron Fist Tournament.

Jack-2 was able to meet Doctor Boskonovitch and got the upgrade, which allowed him to have human feelings. He took Jane to a safe island, where he could care for her. But Doctor Abel, who was the rival of Doctor Boskonovitch destroyed Jack-2 with a laser shot from space right in front of Jane. After this Jane decided to become a scientist to rebuild Jack.