Captain America by Rick Remender, Volume 3: Loose Nuke

Collects Captain America (2012) #11-15. Ever since his rebirth in the present day, Captain America has been a man out of time. But now he finds himself even further out of synch with the world he knows, as he returns home to deal with the repercussions of his years in Dimension Z! And as always, Cap rarely gets a chance to reflect and catch up, as his return coincides with shocking news: someone has set the deranged super-soldier Nuke loose in a foreign nation…and he's on a rampage! The disturbing existence of the Weapon Minus program is revealed - but who is the Iron Nail? And what secrets are held by Dr. Mindbubble, the unbelievable super-soldier created in the 1960s? Be here as Cap confronts ghosts from his past and forges a new future!