Team Scorpion must work with their old nemesis Mark Collins in order to prevent the extinction of mankind. ...

The team continue to work with their nemesis to prevent an extinction level event. Cabe makes a last minute decision that may endanger his career. ...

The team tries to save an endangered, pregnant deer that was shot by poachers. Happy and Toby discuss the future of their family. ...

During the decommissioning of an old nuclear missile, the team is exposed to toxic vapor. Paige doesn't want Happy to tag along with her and Walter. ...

Team Scorpion is taken hostage during a tech convention. ...

At Halloween, Team Scorpion takes on a case to prove the existence of ghosts on the Queen Mary but find an all-too-real disaster when they locate a ghost ship on a deadly ...

A device that can prevent a nuclear meltdown is lost in the LA sewers and it is up to team Scorpion to find it while dealing with a new tenant next door. ...

The team goes to a renaissance festival but the revelry is short-lived when a group tries to rob a police evidence locker. Paige tires of Walter pointing out the anachron ...

On Thanksgiving, Team Scorpion is tasked with destroying a floating island of plastic. ...

Team Scorpion tries to help a father and daughter involved in a plane crash. The team tries to help Cabe prepare for his trial. Paige helps Walter deal with his feelings ...

It's time for Cabe's trial and the team are anxious to know the outcome. They channel their nervous energy into saving a dog stuck in a cistern. ...

Walter passes out and his Christmas Eve dream is of a world where Team Scorpion has never existed. ...

The team must work with Toby's nemesis and his wife, Toby's ex-fiancée, when they get locked inside an artificially intelligent doomsday bunker that aims to kill them; W ...

A solar storm knocks out power in Los Angeles, and Team Scorpion must help a teen pilot and his girlfriend who are lost over the Pacific without navigation or radio conta ...

Team Scorpion must keep a tsunami from destroying a vulnerable nuclear plant. Toby helps his ex-fiancée recover her stolen identity. ...

When a helicopter crashes on top of a skyscraper on Valentine's Day, Team Scorpion must set aside their romantic plans and put them on hold to help save a doctor and pilo ...

Team Scorpion turn into knuckleheads and Paige must simplify the science for them, when their mental faculties are impaired during a job to prevent the creation of a blac ...

Team Scorpion is taken hostage after they inadvertently disrupt a bank heist. ...

The team heads to the bayou to track down an alligator and stop a mosquito-born outbreak. Paige teaches Walter the concept of a white lie. Toby must save Cabe's life afte ...

The team must use their IQs to win a softball game when challenged by the director of homeland security to a game with all future contracts on the line. ...

Team Scorpion must save an unconscious, hypothermic boy stuck in the wheel well of their airborne plane; Paige realizes something's up when Walter's white lie takes a tol ...

Team Scorpion heads to Northeast Africa where they must carefully navigate a minefield in order to save the lives of local villagers. Also, Paige and Walter's relationshi ...