Wally West

Wally West, better known as Kid Flash, is one of the Flash Family members, a group of people known as speedsters, people who can run extremely fast.

Chronological Order of Story Involvement
In the future, Wally refused to let Hunter Zolomon use the Cosmic Treadmill to reverse his injuries, out of fear of him damaging the timeline. Flash killed Hunter in the future, altering the timeline.

Wally eventually went back to the past to meet Barry Allen, and the two quickly bonded over their powers. Barry Allen and Wally West teamed up in order to defeat the Evil Flashes, who all teamed up, and killed Alfred Pennyworth.

In the snap, Wally was eliminated by Thanos, and was dead up to the moment Hulk reset all of the deaths that happened in the battle with the Infinity Stones, and the Avengers and heroes defeating Thanos.

Wally West and Captain Cold decided to form their own team, where they fought crime in Gotham City, and failed to save Rachel from being killed by a violent Gang Weeder.

Nowadays, Wally tries to fight crime in Central City.