Grab the tissues, because this is the end for This Is Us! Extras Rachel Lindsay interviewed Mandy Moore ahead of the series finale, which centers on the aftermath of her character Rebeccas passing. Mandy opened up about how she was so overcome with emotion after reading the scene in which Rebecca passes that she became physically sick. She also reacted to Sterling K. Browns campaign to get her an Emmy! The series finale of This Is Us airs Tuesday, May 24 on NBC.