After a high-powered real estate developer is killed by a moving subway train, his widow hires McCall to investigate his death. Meanwhile, Aunt Vi and Dee visit an old neighbor living in a nursing home who may need their help.

After a young girl is struck by a car in an illegal street race, McCall tracks down the person responsible for the hit-and-run. Meanwhile, Dee contemplates the idea of following in her mother’s footsteps to join the armed forces.

McCall races to save the team after they’re put into extreme danger by her former CIA colleague Michelle Chambers while she discovers the truth behind the CIA withdrawal in Venezuela that led to the death of one of her friends.

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. Third season finale.

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

Mel’s past military expertise proves critical when McCall is hired by District Attorney Grafton to find a sniper on a killing spree, seemingly selecting victims at random. Also, Delilah experiences PTSD when the sniper shootings cause her to relive the trauma of her friend’s fatal shooting.