The team is put into harm's way when McCall's former CIA colleague is found alive and sets her sights on revenge by attempting to abduct Dante, Harry and Mel. Also, Aunt Vi and Delilah must act quickly to de-escalate a hostage situation of their own when a robber targets a bodega.

When a note McCall receives leads her to the location of her late father's car, she must revisit the past to uncover who was behind his carjacking and murder nearly 30 years prior.

When Fisk tasks McCall with tracking down an ex-MI6 agent in Paris with whom she had a past relationship, she must convince him to help her track down a crucial document that his friend was hiding. Also, Delilah faces discrimination at her new fashion internship.

Aunt Vi enlists the help of McCall and the team when she realizes her masseuse is a victim of domestic abuse. Also, McCall trains Dee on situational awareness and Dante goes against orders by chasing after the man who shot his friend Manny.

When a Venezuelan migrant is accused of murdering a prominent congresswoman whom he and his wife were staying with, McCall and the team work to uncover whether or not he was involved. Meanwhile, Aunt Vi tries to look after a student who seems to be experiencing distress at home.

After an operative kills all but one of the employees at a marine biology research group, McCall and the team join forces with Colton Fisk when they discover a connection between the murders and a secret CIA program he was involved in.

When a man claiming to have lost his memory wakes up behind a dumpster with a gun in his hand, McCall and the team follow a trail of clues to help uncover his whereabouts the night before.

After a string of antisemitic hate crimes terrorizes a local community, Harry reconnects with his Jewish faith as he leads the team in finding the culprit before they attack again. Also, McCall must calculate what extremes she will go to in order to win custody of Delilah.

When the mother of a patient dying of a rare brain disease holds a hospital hostage in an attempt to get her daughter a lifesaving surgery, McCall races to resolve the situation peacefully while dealing with pushback from government forces.

McCall and Dante's relationship is tested when a conman the NYPD has been building a years-long case against kidnaps a relative of McCall's client and forces him to assist in a heist in order to save them.

Mel engages in a tense family reunion when she and her disapproving sister race against the clock to save their brother Edison after he's abducted. Also, as the team unravels the motivation behind Edison's kidnapping, Mel grapples with the fallout of her argument with McCall about training Delilah.

After Misty, a superstar singer deciding to retire, receives a terrifying fan letter, her head of security hires McCall to track down the culprit.

After a teen girl dies from fentanyl-laced pills, a vigilante goes on a killing spree and McCall becomes a suspect.

When a smuggler being detained by the CIA must be transferred quickly to a secure debriefing site, McCall works with Carter Griffin to ensure he arrives unharmed. Also, Dante deals with the possibility of his father being released from prison.

A local motorcycle club seeks McCall and the team's help in keeping a member out of prison by proving the illegal guns found in his van were planted. Meanwhile, Delilah's father, Miles, insists on knowing the truth about McCall's work.

When a widowed single mother claims her dead husband is attempting to kill her from beyond the grave, McCall and the team help uncover the truth.

The team helps an NYFD firefighter's daughter when her father suddenly goes missing. Also, Aunt Vi and Delilah continue to cope after McCall's abduction.

In the aftermath of her abduction, the walls between McCall's family and vigilante life continue to crumble as those closest to her must come together for the first time to save her.