Gabi sits by Tony's bed and remembers the first time it started snowing while with Sir. He refuses to let her call her dad.

M&A takes on a new client. A dying woman, Rachel, wants her son David found.

Dhan tells Gabi he thinks David is a drug addict and that taking his case is a mistake because David might not want to be found. Gabi says every missing person is their concern.

They question Lucas, Rachel's nephew, who has some words about David. He thinks they shouldn't take David's case and fire them.

Gabi takes the case to Sir and asks for his input.

Teen Gabi demands to talk to her father, or she'll refuse to eat.

Gabi, Dhan, and Lacey visit a sober living house where David used to stay. Dhan pretends to be an addict, and they snoop around the house.

The team learns they were fired, but Gabi insists they work for Rachel, not Lucas. Lacey is suspicious.

Margaret started seeing a therapist.

Rachel is admitted as her health deteriorates.

Dhan and Gabi find some leads and think the owner of the sober living house is killing clients.

The house owner is arrested.

Gabi tells the team of what happened with her father. He became a person with alcoholism when Gabi was taken.

Sir offers insight into the case.

Margaret and Gabi find Lucas holding David hostage.

They find David, and he reveals that Lucas pushed Lisa off the ladder.

Gabi reunites David and Rachel. Rachel passes away.

Dhan opens up to Zeke about his friend Mike, who also had an addiction.

Trent tells Gabi he's been suspended.