From the solicitation:

Marvel is pleased to present your first look at Captain America & Bucky #620, from the mighty writing team of Ed Brubaker (Captain America) & Marc Andreyko (Manhunter) and acclaimed artist Chris Samnee (Thor: The Mighty Avenger)! Witness the formative years of Bucky Barnes as he rises from scrappy army brat to Captain America’s closest ally! In the premiere issue of the newly re-titled series, Bucky’s secret beginnings are revealed—shining a startling new light on the Captain America mythos! The revelations begin this August, and with a special variant by Marvel Architect Mark Bagley – no fan can miss Captain America & Bucky #620!

 

Preview Pages:

 

CAPTAIN AMERICA & BUCKY #620 (MAY110624)
CAPTAIN AMERICA & BUCKY #620 BAGLEY VARIANT (MAY110625)
Written by ED BRUBAKER & MARC ANDREYKO
Art by CHRIS SAMNEE
Cover by ED MCGUINNESS
Variant Cover by MARK BAGLEY
Rated T+…$2.99
FOC—7/4/11, ON SALE—8/10/11

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3. Advance Preview: Captain America #1
4. Preview: Your First Look at Captain America #611
5. Preview: Your First Look at Captain America #612