In an alternate timeline, Billy Hayes was killed, but remained stuck on this plane of existence due to the manner of his death. As Secret, Billy became a member of Young Justice, a group of teenage heroes for hire.
Billy was approached by Bedlam, who revealed that the rest of Young Justice was attempting the restore the previous timeline. After showing him that the previous Billy was the supervillian known as Harm, Secret agreed to betray his friends. Despite their best efforts; however, they were unable to prevent Impulse from sending one his scouts to reset the timeline.
- This version of the character is exclusive to the continuity of the World Without Young Justice and is an adaptation of Billy Hayes. The original character was created by Peter David and Todd Nauck and first appeared in Young Justice #4.
- 5 Appearances of William Hayes (World Without Young Justice)
- 4 Images featuring William Hayes (World Without Young Justice)
- 2 Quotations by or about William Hayes (World Without Young Justice)
- Character Gallery: William Hayes (World Without Young Justice)
Young Justice member