Alec and Marisa investigate a museum heist, and a curator and his son might hold the key. The case raises ethical questions about the practice of buying and selling cultural artifacts.

When an acclaimed tennis player goes missing in a remote forest, Alec is called to help find her and bring her to safety. However, a medical emergency threatens to sideline Alec.

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.

Alec’s foray into science-based forecasting takes an unexpected turn when a forecaster’s statistical model predicts a train disaster; Alec must take drastic measures to avert a catastrophe.

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

Alec and Marisa attend the wedding of the daughter of a mutual friend that’s located inside a foreign embassy, but their night off quickly turns into a murder investigation.