When Castle’s novel ”Heat Wave” becomes a movie, actress Natalie Rhodes accepts Beckett’s invitation to visit and learn about the character she will play; Natalie observes Castle and Beckett’s investigation…

Disturbed by Joshua’s unusual behavior, as well as Alec’s new job working at Jam Pony, Max’s concern for Joshua is heightened when sector police killings are attributed to a “”beast-like””…

Simone is still under suspension and gets a visit from the FBI. Kirkendall goes ‘undercover’ on his behalf. The squad hunt for a pimp who goes on the rampage, apparently…