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.

The FBI needs Alec and his team to help stop a serial killer terrorizing the suburbs. As the bodies pile up, Alec helps the police uncover what’s really driving this murderer to his choice of victims.

When a rising star on Wall Street is killed during her hockey game, Alec must determine if it was an accident or murder. Alec and Rose find themselves on opposite sides of the case as they try to get to the heart of the victim’s cutthroat world.

Alec and Marisa attend a wedding of the daughter of a mutual friend that’s located inside a foreign embassy, where the father of the bride has been ensconced for diplomatic reasons. Their night off quickly turns into a murder investigation.

Simon’s mother asks Alec to help stop a suicide contagion when a third student death strikes the campus. Alec ask Marisa to help when he thinks there might be more to the case.

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.