Professor Alec Mercer investigates an influencer's murder but suspects there's more to the story.

Professor Alec Mercer investigates an influencer's murder but suspects there's more to the story.

Professor Mercer is approached by his old friend CJ, a prominent investigative journalist who asks for help after she's poisoned with a rare and deadly nerve agent; with time running out, Mercer pieces together scant clues.

After a passenger plane crashes into the Potomac River, suspicions focus on the pilot; Professor Mercer and the team are asked to investigate the pilot's personal motivations, and piece together clues in the hope of revealing the truth.

Alec and the team take on a kidnapping case at the request of a desperate father.

Alec and the team head to Las Vegas to help a former colleague turned poker player who's in danger.

Alec agrees to testify as an expert witness in a wrongful death trial for a friend of Kylie's.

Alec's first date with Rose turns into a 24-hour excursion when they find themselves taking on an investigation involving a forged masterpiece.

Alec and Marisa investigate a series of fatal arsons after Alec's burn doctor introduces him to a young burn victim whose boyfriend was killed in a fire.

Alec looks into a fitness fanatic's death. On the bombing front, Alex avoids the halo effect to allow the FBI to look at a surprising suspect.

Alex's team confronts the convicted church bomber from 20 years prior. Marisa and Kylie collaborate to rescue Alec, Phobe, and Rizwan. Jace makes a pivotal discovery in the investigation.

Alec and Marisa follow clues leading to the bomber behind the church explosion. Kylie secures an FBI interview but her knowledge makes her an asset. Phoebe and Rizwan uncover evidence revealing the truth.