TV The Rookie - Season 5 Episode 21 : Going Under (I) The Rookie - Season 5 Episode 21 : Going Under (I) 8.525/10 by 2750 users Officer Lucy Chen goes undercover to infiltrate an illegal firearm operation, and Detective Harper and Officer John Nolan work together to solve a mystery involving severed limbs found around the city. The crossover continues on The Rookie: Feds S01E21 Bloodline (II). Details Casts Posters Images Title The Rookie - Season 5 Episode 21 : Going Under (I) Alternative Titles الشرطي المبتدئ, 中年菜鸟, Ο Νεοσύλλεκτος, טירון, تازهکار, ザ・ルーキー よんじゅっさいのしんまいポリス, ザ・ルーキー 40歳の新米ポリス！？, 루키, Салага, Новобранец, Новачок First Air Date 2018-10-16 Last Air Date 2025-05-13 Number of Episodes 129 Number of Seasons 8 Genres Crime, Drama, Comedy, Networks ABC, Casts Nathan Fillion, Melissa O'Neil, Eric Winter, Alyssa Diaz, Mekia Cox, Richard T. Jones Plot Keywords , John Nolan Nathan Fillion Lucy Chen Melissa O'Neil Tim Bradford Eric Winter Angela Lopez Alyssa Diaz Nyla Harper Mekia Cox Wade Grey Richard T. Jones Episodes List The Rookie Season 5 :Episode 1 Double Down Double Down 2022-09-25 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 2 Labor Day Labor Day 2022-10-02 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 3 Dye Hard Dye Hard 2022-10-09 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 4 The Choice (I) The Choice (I) 2022-10-16 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 5 The Fugitive The Fugitive 2022-10-23 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 6 The Reckoning The Reckoning 2022-10-30 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 7 Crossfire Crossfire 2022-11-06 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 8 The Collar The Collar 2022-12-04 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 9 Take Back Take Back 2022-12-04 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 10 The List (I) The List (I) 2023-01-03 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 11 The Naked and the Dead The Naked and the Dead 2023-01-10 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 12 Death Notice Death Notice 2023-01-17 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 13 Daddy Cop Daddy Cop 2023-01-24 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 14 Death Sentence Death Sentence 2023-01-31 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 15 The Con The Con 2023-02-14 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 16 Exposed Exposed 2023-02-21 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 17 The Enemy Within (I) The Enemy Within (I) 2023-02-28 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 18 Double Trouble Double Trouble 2023-03-21 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 19 A Hole in the World A Hole in the World 2023-03-28 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 20 S.T.R. S.T.R. 2023-04-18 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 21 Going Under (I) Going Under (I) 2023-04-25 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD... The Rookie Season 5 :Episode 22 Under Siege Under Siege 2023-05-02 Starting over isn't easy, especially for small-town guy John Nolan who, after a life-altering incident, is pursuing his dream of being an LAPD...