S3, E15: Dr. Hope Martin (recurring guest star SHARON LAWRENCE) returns to ask Maura for a life-altering favor. Jane worries about the impending spinal surgery for Lt. Col. Casey Jones (recurring guest star CHRIS VANCE), and Tommy (recurring guest star COLIN EGGLESFIELD) shows off baby T.J. But all gets shoved to the side when a building collapses, trapping loved ones inside.