: The episode was directed by Lisa Demaine and written by Diana Mendez Boucher .
: Officer John Nolan and Officer Lucy Chen investigate a missing person case that leads them to a Russian safe house and a rogue spy named Katerina Antonov. The episode also follows Sergeant Nyla Harper's search for a serial arsonist and Wesley Evers' growing legal and personal troubles with criminal Elijah Stone.
: Stars include Nathan Fillion as John Nolan, Melissa O’Neil as Lucy Chen, and Mekia Cox as Nyla Harper. Technical Specifications
Season 4, Episode 4, titled originally aired on October 17, 2021 .
The string describes a specific digital release of the fourth episode of the fourth season of the police procedural television series, The Rookie . Episode Details: "Red Hot"
The filename "WEB x264- 1" provides technical details about how the video was sourced and encoded: The Rookie Recap 10/17/21: Season 4 Episode 4 "Red Hot"