A 16-year-old Javi watches Gary's (James Roday Rodriguez) final video message where he gives some parting fatherly advice to his son. Life goes on for the gang after Gary's passing. Their dear friend's presence is strongly felt as they celebrate milestones through the years. From the series finale of 'A Million Little Things,' season 5, episode 13, 'one big thing.' Watch 'A Million Little Things' on ABC. Stream on Hulu.