Izzy is Alisha's super motivated granddaughter eighty-four years later in the future. By the time Buzz meets her as a young adult, she is the leader of the Junior Zap Patrol. Since childhood, she idolized Buzz and her grandmother as Space Rangers, and dreamed of becoming one. but she has a huge fear of Space. Upon meeting Buzz Lightyear who skips a couple more years through hyperspace tests, she, along with Morrison and Steel join forces to fight against the evil Zurg and his army of robots.