takes a hands-on approach to Celina's training by partnering with her for the day.
: Lucy Chen responds to a storage unit where a foul smell leads to the discovery of a body in a freezer. The investigation reveals a serial killer—an elderly woman who poisoned nine victims with mercury—ending a decades-long spree. Operation "Get Tim to Metro" [S5E13] Your Time Is Gonna Come
: Lucy manipulates a complex series of retirements and transfers across various LAPD divisions. takes a hands-on approach to Celina's training by
: To finalize the deal, Lucy has to convince Smitty to retire, which requires her to wear a hazmat suit and clean his notoriously filthy trailer. Operation "Get Tim to Metro" : Lucy manipulates
: After Celina nearly dies from drug exposure during a fentanyl bust, Grey has a heart-to-heart with her about the importance of asking for help and trusting her "second family" at the station.