“Double Down” – Officer John Nolan is once again face-to-face with serial killer Rosalind, and she wants him to know she’s not done with him yet. Meanwhile, officers Bradford and Chen work undercover with Detective Lopez and the Las Vegas Police Department to arrest leaders of a major criminal enterprise on the season premiere episode of “The Rookie,” SUNDAY, SEPT. 25 (10:00-11:00 p.m. EDT), on ABC. (TV-14) Watch episodes on demand and on Hulu the day following their premieres.

“Double Down” was written by Alexi Hawley and directed by Tori Garret