“Best Mom in the World” – Sharon is blindsided by a visit from her estranged mother, Ruby (Christine Lahti), whose sudden reappearance stirs up painful family history. Meanwhile, Bode and Jake respond to a call from a troubled teen in a condemned building, on FIRE COUNTRY, Friday, Dec. 5 (9:00-10:00 PM, ET/PT) on the CBS Television Network, and streaming on Paramount+ (live and on-demand for Paramount+ Premium plan subscribers, or on-demand for Paramount+ Essential subscribers the day after the episode airs)*.