Character(s):
The Flash [Barry Allen]; The Golden Age Flash [Jay Garrick]; Iris West; Joan Garrick; The Thinker; The Fiddler; The Shade
Synopsis:
The Flash disappears while giving an exhibition of his super speed, He finds that he has inadvertently vibrated into the Earth of another dimension which seems to be a near copy of his own world. Here, he meets the Flash of that world, Jay Garrick.
Character(s):
The Flash [Barry Allen]; Iris West; Dr. Alchemy; Ben Sniper
Synopsis:
As Mr. Element, Al Desmond nearly defeated the Scarlet Speedster with his mastery of elements. Newly armed with his "philosopher's stone," he re-emerges as Dr. Alchemy
Character(s):
The Flash [Barry Allen]; Iris West; Captain Boomerang ["Digger" Harkness, also as George Green]; W.W. Wiggins
Synopsis:
Petty crook, "Digger" Harkness becomes "Captain Boomerang" in order to publicise the Wiggins Game Company's new product, he does however, have his own plans - as a super criminal.