The Rookie 5×20 Promo Nathan Fillion series The Rookie 5×20 Season 5 Episode 20 Promo – Check out the promo for The Rookie Season 5 Episode 20 returning with new episodes Tuesday April 18th on ABC. Show More… 172 Comments Related Videos The Rookie 5×08 Promo (HD) Nathan Fillion series The Rookie Season 5 Trailer (HD) Nathan Fillion series The Rookie 4×14 Promo (HD) Nathan Fillion series The Rookie Season 4 Promo (HD) Nathan Fillion series