Shuri travels to the Savage Land when Ka-Zar asks for her help, but she learns from Shanna that the call was faked and that Ka-Zar is missing. He's been captured by Klaw, who is planning to destroy all of the Savage Land's vibranium.
This follows the Black Panther story from the mini-series Doomwar (Marvel, 2010 series) #6. Story title appears on the separate credits and next issue page at the end.