The Irrational

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.

When Rose goes missing, Alec quickly discovers this is no ordinary kidnapping; while Rose plays a dangerous game to stall for time, Alec takes matters into his own hands to find her.

Alec and his team assist the FBI in tracking down a serial killer targeting suburban victims. As the body count rises, they uncover the killer's motive behind selecting specific victims, aiding law enforcement in the investigation.

When a Wall Street star is killed during a hockey game, detective Alex investigates if it's an accident or murder. Alex and Rose take opposing sides as they delve into the victim's competitive world, unraveling the truth.

A wedding at a foreign embassy turns into a murder investigation and the bride's diplomat father is almost assassinated, disrupting Alec and Marisa's night off.

Simon's mother hires Alec after third student's suicide. Alec suspects foul play, enlists Marisa's aid. Phoebe contemplates career change. Rizwan explores Simon's history.

Alec's foray into the field of science-based forecasting takes an unexpected turn when a forecaster's statistical model predicts a train disaster. With time running out, Alec must take drastic measures to avert a mass casualty catastrophe.

Alec enters the world of K-pop fandom when a superfan is murdered, and the only suspect is the pop star the fan idolizes; Alec and Rose dig beneath the surface to uncover what happened and, in the process, he uncovers more about her past.

Acclaimed tennis player goes missing in remote forest. Alec tasked to find and rescue her, but medical emergency stalls him. Marisa and Rose race against time to locate and save the missing woman.

Alec and Marisa investigate a museum heist, and a curator and his son might hold the key; the case raises ethical questions about the controversial practice of buying and selling cultural artifacts, which brings old memories for Marisa.

Alec brings Rose on a date to a magic club he frequents where a friend is the headliner; the evening turns deadly when an audience volunteer is inexplicably killed onstage, and seemingly by magic.

Alec and Marisa investigate a mysterious ghost ship that has washed up on the shores of his hometown; this forces him to revisit his past and spend time with his father with whom he has a fraught and complicated relationship.

Renee Franklin has a dream that reveals details about an old murder. Complications arise when it turns out the victim was her heart transplant donor.

When an equestrian is thrown and killed by her ride, Alec and Phoebe are asked to look at the incident and stop the horse from being euthanized.

Alec helps Rose when an attorney general is threatened by a scandalous deep fake video that puts lives in danger. The head of Rose's firm arrives from Europe and gets entangled in their case work, leading Alec to do an experiment.

When Kylie and Marisa find evidence that a tech billionaire may be a serial killer, Alec quickly determines the only way to prove the killer's guilt is for Alec to extract a confession, which leads into a dangerous game of cat and mouse.

With an astronaut trapped in space, Alec is tapped to evaluate whether the pair of astronauts assigned to rescue them - a married couple - can safely complete the mission; an accident during a training exercise puts the mission at risk.

In order to solve an actor's murder, Alec and Rose must go undercover to infiltrate a community theater production of "Little Shop of Horrors," but joining the cast may put them right in the killer's cross-hairs.

Alec joins a complex prisoner swap operation, aiming to free his wrongfully jailed friend. He and his partner soon find themselves entangled in a web of global spy games.