The summer comic book season continues to kick into high-gear with Marvel's Secret Invasion and DC's Final Crisis coming into full swing!

Here are this weeks Top 5 Comics for Wednesday May 21st:

FANTASTIC FOUR #557

Written by MARK MILLAR

Pencils & Cover by BRYAN HITCH

Millar and Hitch's inaugural F.F. story-arc "World's Greatest" comes to a stunning conclusion! A peace-making robotic Captain America has gone wild on Earth. The only one left standing in it's way is Reed Richards. A shocking final page will leave you counting the days until the beginning of the next story-arc!

CAPTAIN AMERICA #38

Written by ED BRUBAKER

Pencils and Cover by STEVE EPTING

Bucky tries to carry on the mantle of Captain America and Steve Rogers, while protecting Sharon Carter from the evil Red Skull! Also, is someone else donning the uniform of Captain America?

JUSTICE LEAGUE OF AMERICA #21

Written by Dwayne McDuffie

Art and cover by Carlos Pacheco & Jesus Merine

Who are Libra and the Human Flame? Two characters central to the upcoming Final Crisis! Also, Batman and Wonder Woman and Superman contemplate the future of the Justice League.

MIGHTY AVENGERS #14 SI

Written by BRIAN MICHAEL BENDIS

Penciled by ALEX MALEEV & KHOI PHAM

Cover by MARKO DJURDJEVIC

Who are Nick Fury's new Howling Commandos? All new characters will be introduced and the truth will be revealed about some favorites, as Fury plots to stop the Skrull Invasion! A Secret Invasion must-read!

AVENGERS INITIATIVE #13

Written by CHRISTOS GAGE

Pencils & Cover by STEVE UY

The Taskmaster has a price on his head. And there's no lack of super-villains lining up to accept the challenge. Plus, meet the Taskmaster's team of new recruits: Prodigy, Annex, Gorilla Girl, Batwing and Sunstreak join up with The Initiative. And who (or what) is Butterball?