In order to halt the proliferation of a deadly virus, Team Scorpion heads into the Amazon to find a monkey that holds within its body the cure for the virus.

Team Scorpion is tasked with the repair of a turbine at a wind farm, but an equipment failure on the site forces puts Happy and Paige in danger.

Team Scorpion decides to try and retrieve an asteroid containing DNA and risk dangerous consequences if their actions are ever discovered.

Team Scorpion sets out to retrieve a pair of scientists inside a deteriorating biological research station, but they soon find themselves trapped inside.

Team Scorpion offer their assistance to Toby and Happy as they try to urgently arrive at the altar to become married after a supposedly simple assignment.

While Team Scorpion travels to celebrate Toby and Happy's honeymoon, the plane they were taking crashes them on a deserted island, where hope of rescue is dim.

The team gathers in secret to begin their investigation into an UnSub who seems to be photographing and kidnapping the young women they choose as targets.

The team is sent to investigate a peculiar case involving a murderous clown who is terrorizing the small, sleepy town of Guymon, Okla.

Team investigates an UnSub in Chicago who leaves red roses as calling cards on each of his victims; Rossi receives a surprise visit from his ex-wife.

The team assumes command during a hostage situation in Washington, D.C., that is happening at the same law firm Matt Simmons' wife happens to work at.

The BAU is asked to help the Centers for Disease Control when they believe that a series of mysterious deaths in Virginia could be the act of bioterrorism.

The team is summoned to Taos, N.M., to investigate a certain UnSub who has been targeting the temporal lobes of those he chooses as victims.

The BAU begins to cast doubts on the credibility of a former FBI special agent's accounts of looking for an UnSub that he called "The Strangler."

After Reid and Garcia are taken by Benjamin Merva, the BAU finds clues in their own historical records that may indicate why they were chosen.

As Pride heads out to a deep sea oil rig to investigate a murder, the team discovers a potentially catastrophic gas leak; Sebastian starts his FLETEC training.

The theft of thousands of classified government files prompts the team to find a coalition of hackers who expose corruption co-founded by Elvis Bertrand.

Agents McGee and Torres from the NCIS home office travel to New Orleans to help Pride and the team find a playbook of theoretical terror attacks.

Loretta is forced to relive a painful memory when a former case is reopened to catch a copycat killer who committed a murder on a street car.