The Rookie 4×17 Promo “Coding” Nathan Fillion series The Rookie 4×17 “Coding” Season 4 Episode 17 Promo – Check out the promo for The Rookie Season 4 Episode 17 “Coding” airing Sunday April 3rd on ABC. Show More… 148 Comments Related Videos The Rookie 4×14 Promo (HD) Nathan Fillion series The Rookie 4×08 Promo “Hit And Run” (HD) Nathan Fillion series The Rookie Season 4 Promo (HD) Nathan Fillion series The Rookie 1×09 Promo (HD) Nathan Fillion series