[Warning: The below contains Major spoilers for The Rookie Season 7 Episode 15 “A Deadly Secret.”] The Rookie has fun with its latest documentary-style episode — and it’s one that brings a key revelation for exes Tim (Eric Winter) and Lucy (Melissa O’Neil) as well as may have just set up a storyline for Season 8. The LAPD investigates when Nolan’s (Nathan Fillion) son’s ex, Abigail (Madeline Coghlan), goes missing, and it leads them to the abandoned ward of Westview. There, Tim and Lucy encounter a kind of truth serum that leads to a few confessions, including his most embarrassing memory and the fact that she’s already forgiven him for their breakup — and apparently a conversation about potential baby names. When news of the chemicals that poisoned the ward reaches serial killer Glasser (Seth Gabel) in prison, he even starts pondering a new defense. Below, showrunner Alexi Hawley (who guest stars as the documentary’s interviewer) talks...