Several major Superman storylines crossed over with Action Comics including “Emperor Joker” in 2000[and “Our Worlds at War” in 2001. John Byrne returned to Action Comics for issues #827–835 working with writer Gail Simone in 2005-2006.
After the “One Year Later” company-wide storyline, Action Comics had a crossover arc with the Superman series, titled “Up, Up and Away!” which told of Clark Kent attempting to protect Metropolis without his powers until eventually regaining them.
The “Last Son” storyline was written by Geoff Johns and Richard Donner, the director of the 1978 film Superman: The Movie, and was pencilled by Adam Kubert. This story introduced the original character, Christopher Kent and adapts the classic Superman film villains, General Zod, Ursa and Non into the regular DC Universe continuity. Issue #851 (August 2007) was presented in 3-D.
Starting with issue #875 (May 2009), written by Greg Rucka and drawn by Eddy Barrows, Thara Ak-Var and Chris Kent, took Superman’s place as the main protagonists of the comic, while Superman left Earth to live on New Krypton. A Captain Atom back-up feature began in issue #879 (September 2009).