M9, T4: Young Gallant gets upset over the callous treatment given by his colleagues to an addled elderly patient, Stella (recurring guest star Diane Delano), under his repeated care. He also confronts Pratt for reporting a suicidal army ranger, Felix Hernandez (David Barrera), whose secret Gallant promised to protect. Meanwhile, Carter becomes agitated when he discovers that Abby drank alcohol while out with her girlfriends. Weaver uncharacteristically makes a series of embarrassing mistakes. Kovac flirts with Janet Wilco (Katherine LaNasa), the married mother of a little girl, Marlene (Alexandra Kyle), dealing with possible kidney failure. And Corday treats Margaret Evans (Mae Mercer), whose husband cannot cope without her because of his Alzheimer's Disease.