Havok and Wolverine: Meltdown #4 (1989)

Learning of a leaking power plant in India, Havok and Quark quickly fly in to try and save the day; After absorbing a massive amount of radiation, Havok is confronted by Meltdown who incinerates Quark with a blast; Havok retaliates and tries to blast Meltdown into oblivion, exactly what the villain wants; Wolverine, whom Meltdown believed to be dead, shows up and helps Alex cut the powered-up bad guy down to size; After ridding himself of the extra radiation he has absorbed, Havok mourns the loss of Quark as he and Logan return to their long delayed vacation.