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 relationship takes a shocking turn, and Toby and Happy make an important decision.

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 toll on him.

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 is taken hostage after they inadvertently disrupt a bank heist.

After team Scorpion's mental faculties are impaired during a job to prevent the creation of a black hole, Paige must simplify the science for them. Florence and Sylvester grows closer after she helps him with a special project.

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 pilot trapped inside the crashed chopper. Meanwhile, Happy and Toby await the news of the

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

A solar storms knocks out all the power in Los Angeles. It's up to Team Scorpion to help a teen pilot and his girlfriend, who are lost over the Pacific, land safely without navigation or radio contact.

Team Scorpion is locked in a doomsday bunker with artificial intelligence bent on killing them.

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 about Cabe's possible prison future.

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

Tensions run high for members of Team Scorpion when they must overcome personal conflicts to be rescued from the desert island they crashlanded on three weeks earlier.

The team's plane crash lands on a remote desert island while en route to Toby and Happy's honeymoon, leaving them all with little hope for rescue.

The team has to help Happy and Toby to get to the altar for the wedding after a simple job went haywire.

While on a mission to repair a turbine at a wind farm, Team Scorpion must race to save Paige and Happy before the cable holding the gondola they are in snaps and sends them plummeting to the ground.

When a simple mission to protect a vital seed bank goes awry, Team Scorpion must save Happy, Sylvester and Cabe, who begin suffering from life-threatening, fear-based hallucinations.

Walter and Sylvester enter an international chess competition under cover on foreign soil for Team Scorpion in order to extricate a U.S. spy before her identity is exposed.

Walter and Paige are surrounded by sharks when their boat explodes in the middle of the Pacific Ocean during a mission to find sunken treasure.

Team Scorpion must save a man teetering on the edge of a massive sink hole that threatens to destroy the Los Angeles water supply forever.

When Team Scorpion is duped into producing counterfeit money for a foreign entity intent on ruining the U.S. economy, Paige must rely on her mother Veronica's skills as a grifter to save them.

The team is forced to freeze Cabe's body when he's hurt by exploding shrapnel during a mission in the desert.

Team Scorpion's mountain getaway on Christmas Eve turns deadly when they cross paths with gun-runners and Ralph is kidnapped.

Team Scorpion must rescue a woman trapped in the La Brea Tar Pits before she runs out of oxygen.

The one-year memorial of Megan, lead the team to a explosion. Which could wipe out the entire country.

On election day, someone tries to create turmoil in the U.S. presidential election, and Team Scorpion is called to investigate.

Team Scorpion explores a deep cave system in an effort to prevent a bat population from harming the North American ecosystem; the team dons Halloween costumes for Walter's impending immigration inspection.

Team Scorpion's simple job at the Los Angeles Natural History Musuem turns deadly when they discover thieves robbing a rare exhibit, needed to enrich a nuclear bomb.

Team Scorpion must find a boy from Ralph's class who goes missing on a field trip after he accidentally has a run-in with a deadly criminal; Toby gets closer to finding out the identity of Happy's husband.

Walter is accidentally launched into space and the team races to bring him home before his oxygen runs out.

Team Scorpion must put aside their personal issues when hackers take control of U.S. military aircraft and warships.

Team Scorpion is hired by the Department of Defense to break into Fort Knox and "steal" a precious artifact in order to test their security, but they must break in a second time when they find something dangerous hidden inside the object.

After Sylvester scores big on THE PRICE IS RIGHT, Team Scorpion must infiltrate a high-end car smuggling operation about to ship bioweapons to South Americ

Walter's attempt to "normalize" goes horribly wrong when a nefarious virus is uploaded to his computer, turning Scorpion's new "smart" building project into a burning death trap with people locked inside.

The team tries to stop a runway train that Paige and Ralph is on.

The team goes undercover on the set of a superhero movie in Kazakhstan to dismantle a nuclear missile being sold by terrorists.

In order to save the lives of three judges, Sylvester goes undercover in a federal prison. Team Scorpion must break him out when his life is threatened.

Team Scorpion heads to Cuba when a woman from Cabe's past pleads for him to help catch a Serbian war criminal.

The new Director of Homeland Security reunites the team when a nuclear powered Russian satellite is knocked out of orbit and must be diverted before it detonates over Southern California.

Team Scorpion is torn apart and uncertain about their future as a unit, but they are forced to come together to save Walter's life when his car teeters on the side of a cliff.

Walter learns Cabe's long-hidden secret regarding the Baghdad mission and it threatens to tear Team Scorpion apart. Meanwhile, Ralph puts his life in danger to help the team.

To protect a key witness who is en route to testifying against a deadly drug cartel, Team Scorpion takes her on the run, with the cartel hot on their heels.

While on a mission to save lost hikers, Team Scorpion's helicopter crashes, igniting a massive wildfire that quickly closes in on them. Also, Sylvester must help their injured pilot who is unable to make it to safer ground.

When a conflict in Eastern Europe threatens to escalate, Team Scorpion is called on to help facilitate secret peace talks to prevent World War III.

A tech billionaire hires the team to rescue his kidnapped daughter. Meanwhile, feelings are hurt when Walter gives an interview and fails to acknowledge the other members of the team.

Team Scorpion goes undercover on a cruise ship to locate and disable deadly stolen rockets. Meanwhile, as Valentine's Day approaches, Toby and Happy help Ralph, who is in the throes of his first crush.

The team works with an injured former Secret Service agent, attempting to restore his memories to avoid a nuclear launch from a secret US silo.

Team Scorpion is tasked with uncovering a mole inside the CIA whose judgment is clouded by matters of the heart and is being coerced into stealing deadly chemicals. Also, in preparation for the case, Paige gives Walter a flirting lesson.

The team tries to help Ralph when he is taken by the FBI for questioning after his web game play unintentionally reveals a CIA safe house's location.

A 10-year-old boy is trapped in a rockslide/sinkhole near the beach. The team must find a way to rescue him before the rising tide fills it up with water.

Sylvester is seriously injured when he accidentally triggers an explosive device during an investigations and Team Scorpion search for who is responsible.

The team must recover stealth technology from a military plane that was shot down in Bosnia. Walter's sister visits with Sylvester at the garage.

Team Scorpion must help protect Cabe's ex-wife after she uncovers evidence that suggests foul play in the death of a prominent congressman.

Scorpion asks a music artist for help after he creates an algorithm that can produce popular songs and may find the killer of a music blogger; Drew asks Walter to help find a way to make a connection with his son.

The team is trying to capture escaped convicts from prison.

Hetty Lange helps the scorpion gang solve a high end art fraud.

Walter and his team try to prevent a decommissioned nuclear plant from melting down, aided by a former member of scorpion.

When Team Scorpion goes to Las Vegas on a mission in a casino, Walter is framed for a robbery.

After Team Scorpion fails a military training mission, they are determined to prove their worth to Cabe and Homeland Security when a bomber threatens to take out the internet infrastructure of the entire Southwest.

The Scorpion team races to find who used a genetically targeted virus on four children, one of whom is the daughter of the governor. This case strikes close to home for Walter and Agent Gallo.

Walter O'Brien and his team of super geniuses are assigned, by the government, to help land airplanes after the communication system shuts down.