Soon, Wallace was walking on crutches to Major General Henry Landry's office to talk about reassignment. He encountered Sheppard, Dr. Elizabeth Weir, Dr. Carson Beckett, and Dr. Rodney McKay attempting to steal a Puddle Jumper from the hangar. He asked Sheppard if they were going on a mission without him. Sheppard then stunned him with a Zat'nik'tel to prevent him from telling Landry that he had seen them. (SGA: "The Return, Part 1")