Crisis team

The Crisis Team is a team formed by Barry Allen following the conclusion of the Anti-Monitor Crisis in honor of Oliver Queen; who sacrificed himself to birth the new multiverse. While Oliver is not an official member, he is considered by the others to be one because of his noble sacrifice.

Foundation
The members of this team have teamed up on numerous occasions in various numbers and forms. However, following the Anti-Monitor Crisis and the birth of the new multiverse, the members officially created a pact to protect Earth from anyone who means to cause it harm.

Current members

 * Barry Allen/The Flash (founder and leader)
 * Kara Danvers/Supergirl
 * J'onn J'onzz/Martian Manhunter
 * Kate Kane/Batwoman
 * Clark Kent/Superman
 * Sara Lance/White Canary
 * Jefferson Pierce/Black Lightning

Former members

 * Oliver Queen/Green Arrow/Spectre (honorary member; deceased)

Current allies

 * Team Arrow
 * John Diggle/Spartan
 * Dinah Drake/Black Canary
 * Rene Ramirez/Wild Dog
 * Team Flash
 * Caitlin Snow/Frost
 * Legends
 * Ray Palmer/The Atom
 * Mick Rory/Heat Wave
 * Nate Heywood/Steel
 * Ava Sharpe
 * Superfriends
 * Alex Danvers
 * Nia Nal/Dreamer
 * Harrison Nash Wells
 * Ryan Choi

Former enemies

 * Mobius/Anti-Monitor (shrinking for eternity)
 * Shadow demons (deceased)
 * Sargon the Sorcerer (incarcerated)

Behind the scenes

 * The team is based on the Justice League. While the founding members in the Arrowverse are the Flash, Supergirl, White Canary, Martian Manhunter, Batwoman, Superman and Black Lightning, the classic founding members in the comics are Batman, Superman, Wonder Woman, Martian Manhunter, the Flash, Green Lantern and Aquaman.
 * The only founding members constant between the two are the Flash, Martian Manhunter and Superman. However, Green Arrow, Supergirl, Black Lightning, Batwoman, and Black Canary have been members over the years.
 * The team's headquarters is a reference to the Hall of Justice, which is a headquarters for the Justice League.