TV Watch Jason Ritter make his mysterious debut on A Million Little Things By Derek Lawrence Derek Lawrence I currently write about Fast & Furious, The Office, and Will Smith. One day, I will write Hitch 2. EW's editorial guidelines Published on October 2, 2019 11:15AM EDT Gary (James Roday), you’re officially allowed to get nervous! EW has an exclusive clip of Parenthood alum Jason Ritter’s debut on season 2 of A Million Little Things, and he’s got a concerning level of chemistry with Maggie (Allison Miller). Speaking to EW ahead of season 2, creator DJ Nash teases Ritter’s mysterious figure, who is “coming into the world and threatening to shake everything up.” Shares Nash: “It’s a character that comes up based on stuff from the first season. Throughout the first half of the season, we follow the question: Who is this person? And then once it’s known who they are, their potential to shake up the world comes.” Before you watch Ritter join the ABC drama, check out the clip above and read our recap of the season premiere. A Million Little Things airs Thursdays at 9 p.m. ET on ABC. Related content: A Million Little Things creator teases ‘tough situations’ and new mystery ahead in season 2 A Million Little Things creator breaks down season finale, Jon’s big secret A Million Little Things recap: The Barbara Morgan mystery is revealed