[s4e19] Live Ammo -

is the 19th episode of the fourth season of The Rookie , famously serving as the first half of a two-part backdoor pilot for the spin-off series, The Rookie: Feds .

A central highlight is the bonding between Nolan and Simone. Both characters face skepticism due to their age, but they find common ground in how their life experiences—Simone as a counselor and Nolan as a former construction worker—give them an edge in de-escalating situations and reading people. [S4E19] Live Ammo

Simone’s backstory is enriched by her relationship with her father, Christopher "Cutty" Clark , a former musician who was wrongfully incarcerated and remains deeply distrustful of law enforcement. Simone argues that the only way to fix a broken system is to be "the good agent" on the inside. is the 19th episode of the fourth season

While Simone works her connection with Zeke to learn that he was paid to build several sophisticated detonators, the rest of the team tracks a mysterious Russian terrorist. The investigation leads them to a National Guard Armory, where the suspect has already compromised the facility to steal C4 explosives. Simone’s backstory is enriched by her relationship with

As the FBI takes over, the team identifies a potential suspect: Zeke , a brilliant but misguided young man who was once a student of Simone’s when she worked as a guidance counselor. Simone is flown into Los Angeles to assist, but her unconventional methods and loud personality immediately clash with the rigid leadership of Special Agent Matthew Garza .

The episode kicks off with Nolan and Lucy Chen responding to a suspicious call at a building where they discover a bomb with only seconds to spare. The subsequent explosion cripples the area's power, which the authorities soon realize was a calculated move to mask a deeper operation.