J. Scott Campbell's variant for May 3's Secret Empire #1 has been release, with Captain Marvel fighting Hydra agents and what appears to be an actual octopus as seenin Hydra's logo.
Here is the full solicitation for that issue:
SECRET EMPIRE #1 (of 9)
NICK SPENCER (W) • STEVE MCNIVEN (A) MARK BROOKS (CA)
It’s been building for months, across a bevy of titles! But now, the moment has arrived for Steve Rogers to step into the light and declare his allegiance to Hydra! How can the heroes of the Marvel Universe cope with this shattering betrayal by the most trusted figure among them? And what will this mean for the world? The map of the Marvel Universe changes in ways nobody will expect — TRUST THE SECRET EMPIRE!
48 PGS./Rated T+ …$4.99