Who are -- The Defenders? None other than Dr. Strange -- the Sub-Mariner -- and the Hulk! No wonder we made this one king-size!
There are three stories in this issue:
The Day of the Defenders!
1st Official Appearance of the Defenders
The Sub-Mariner and the Icebergs
Reprit of Sub-Mariner Comics #40.
Dr. Strange returns home to his Sanctum Sanctorum after a long absence (This story takes place prior to the formation of the Defenders).