The Incredible Hulk Vol. 1 (1962-1999) #221

Plot

Banner awakens on Walter Newell's boat and slips away when they arrive back to New York City. When Newell realizes that Bruce Banner was his mystery passenger, he attempts to find Bruce before the Hulk can do any damage, which leads to a battle between Sting-Ray and the Hulk, followed by the Hulk disappearing again.