While taking time off from the Alpha Flight space program, Walt met a reporter named Jackie McGee and agreed to aid her in her search for Bruce Banner. After Walt was stabbed breaking up a fight between two men, he wound up in the hospital where he turned into Sasquatch that night. After killing doctors that were treating him, Sasquatch encounters Hulk who realized Walt was possessed by Brian Banner 's ghost. Hulk freed Sasquatch from Brian's possession by draining enough gamma energy to depower Walt. It was revealed that Brian Banner's possession of Sasquatch was caused by the One Below All.