Alicia and Will represent three widows suing the freight train company their husbands worked for after a fatal accident; Diane asks Kalinda to gather information on a lawyer who is being considered as a new partner.

Watson pursues her first solo case, investigating the disappearance of a woman who left her husband a tearful break-up video that mentioned a murder on a subway platform; Sherlock is intrigued and decides to investigate.

When a ten-year-old boy is the victim of an incident in the projects, Danny's heated approach to the case lands him in anger management class.

After being wounded in a gunfight prompted by the reopening of an old murder case, Detective Lake escapes from the hospital and takes a witness from the original case hostage.

While the attackers of the White House are hunted, DC is brought to a standstill; Elizabeth goes to former secretaries of state for advice.

Viola surprises everyone with her singing; Michael learns a four-star general will be making a visit to Fort Marshall; Denise's competitive side comes out during a golf tournament.

After a hero fire chief is found dead, Riley and Walker must break through his squad's closed ranks to uncover the truth; when the defence presents a plausible alternate timeline of events, Price and Maroun must fight to win the jury over.

Brady's son becomes a prime suspect in a murder investigation, putting a target on her back; Price must prove the defendant's alibi is bogus to make his case.

A student is accused of killing his teacher; when the suspect's age puts the case in limbo, Price and Maroun put the school's policies on trial; Shaw's attempts to connect with the suspect backfire.

Cameron feels frustrated when someone from Kay's past makes an appearance; the team works to stop a spy from stealing top-secret military information.

Michaela is conflicted when she comes face-to-face with her best friend, who is also Jared's wife; Ben hears mysterious music in his head, moving him to help a fellow Flight 828 passenger reconnect with his son.

Flashbacks show how Grace, Olive and Jared dealt with the loss of their loved ones after Flight 828 vanished. Ben attempts to block the voice in his head by going on an adventure with Cal.

Michaela tries to understand her latest calling, the sound of a beating heart; Ben's attempts to track down the whereabouts of 11 missing Flight 828 passengers take him down a dangerous path.

Ben is paired with an unexpected partner to hunt for the missing Flight 828 passengers; Michaela worries about her loved ones after having a mysterious calling.

Ben struggles to trust a journalist who wants him on a Flight 828 podcast; Michaela hallucinates; Olive invites Danny over for dinner.

Ben and Michaela are trying to understand what Zeke returning may mean. Cal is nervous to connect with Zeke, and Saanvi is visited by someone hoping to find salvation.