the Rookie season 5 Episode 21 (S05E21) - Going Under (I)
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). the Rookie season Number: 5 Episode...
