The Rookie season 7, episode 15, "A Deadly Secret," is filmed as a true crime documentary and looks into Abigail Tierney, who ...

When most people are settled at 45, John Nolan decided to kick-start his career as a rookie. That's exactly what The Rookie is all about, featuring fan-adored actor Nathan Fillion in the leading role.

Breaking down The Rookie Season 7 Episode 15's true-crime documentary themed hour, A Deadly Secret, scene by scene.