Script by Mark Waid and Brian Augustyn, pencils by Paul Pelletier, inks by Vince Russell. Cover art by Steve Lightle.
Wally West recruits Max Mercury, Jay Garrick, Bart "Impulse" Allen, and Jesse Quick to assist him in traveling the time stream to prevent two future Flashes and Barry Allen from falling prey to Cobalt Blue's mystic gem. West recently discovered that Cobalt Blue is Barry Allen's twin brother.
Complete six-issue story-arc.
* #150- 1st cameo appearance of Dark Flash, an alternate reality Flash who went mad after the loss of his wife.