This Is Us is giving us even more glimpses of teenage Beth and Randall's love story this season, and we couldn't be more excited. After witnessing their first date during season three, we're going back to their college years this season when Randall finally meets Beth's mom Carol, played by Phylicia Rashad. And based on the preview for the upcoming episode, it looks like it doesn't go very well. I recently sat down with Niles Fitch (who plays Randall in his teen years) and tried to get more details about his character's complicated relationship with his future mother-in-law.

"They're polar opposites," Fitch explained. "Randall is a very happy [person], and Carol is more reserved when dealing with people. [She's] more of a closed book, while Randall is very open and accepting of everybody and understanding people's stories. Beth has both sides [of those personalities] from her father being the type of person that Randall is,...