After Maggie (Allison Miller) gets her period, she and Gary (James Roday Rodriguez) are heartbroken, as they were hoping for an indication that Maggie was pregnant. The doctor, however, has news: Maggie likely just experienced some spotting, because the bloodwork shows that she's pregnant. From 'A Million Little Things' season 4 finale, episode 20, 'just in case.' Watch 'A Million Little Things' on ABC. Stream on Hulu.