Sarah Wilson

Sunk Cost Fallacy. The search for an abducted woman and her young daughter leads Lt. Benson to cross paths with an old friend. Meanwhile, Stone must make a tough decision on behalf of his sister.

The Machine sends Reese and Finch to a wedding to protect a pair of POIs before their nuptials. Also, Fusco becomes angry at being kept in the dark by the team and takes it upon himself to investigate a string of missing person reports.

Jackie and Danny look into the suspicious death of an investor; when the Sanfinos order a hit on Jimmy Riordan, Frank puts Jamie under house arrest.

When a software company engineer is taken hostage, Eric and the team email the kidnapper but discover a third party is intercepting their correspondence and sabotaging the negotiation.

Martina works on a case involving a murder and a robbery at an upscale jewelry store, and she suspects the store owner is suppressing some key info. Meanwhile, Martina's nephew gets in trouble for stealing.