The Rookie: Feds season 1 episode 21 (S01E21) - Bloodline (II)
The FBI takes on a case from LaPD involving a serial murderer who has been leaving limbs across state lines. After the team follows a lead from Antoinette and Elena’s forensic Breakthroughs, the killer retaliates against Laura.The crossover starts on The Rookie S05E21 Going Under (I). The Rookie: Feds season...