Katie Sigismund

Frank must grapple with an NYPD whistleblower. Baez and Danny look into a questionable car incident that involves a pedestrian.

When a researcher with the Department of Defence is found dead, Nell must put her high IQ to the test when she goes undercover as his replacement. Meanwhile, Hetty's ability to lead the team is questioned.

The duo suspects a murdered zoologist was killed because of his numerous affairs or his trailblazing research; Holmes finds himself the victim of identity theft after his medical records are stolen.