The eight-episode, third season of HBO and RAI’s “My Brilliant Friend,” “My Brilliant Friend: Those Who Leave and Those Who Stay,” based on the third book in Elena Ferrante’s quadrilogy, debuts MONDAY, FEBRUARY 28 (10:00-11:00 p.m. ET/PT) on HBO and will be available to stream on HBO Max. “My Brilliant Friend” follows Elena Greco and …
