Ellis is drawn into a case involving Max, her ex, and a world-famous Imperial egg, where a cat-and-mouse heist tests their friendship, their partnership, and their trust in each other.
A harmless porch pirate case leads Max and Ellis to stumble upon the murder of a cutthroat sports agent.
When Ellis, a loner detective relegated to the marine unit, collides with Max, a clever con artist, the city's commissioner forces the two unlikely opposites to become partners.
Ellis makes a shocking discovery about the criminal kingpin responsible for Daniel's death, and who is protecting him Max, George and Ricky try to solve the cryptic clues hidden in Ashford's office.
Ellis gets new information that leads him to a jazz club and possibly the person responsible for Daniel's death Max poses as a singer at the club to gather intel George goes before the parole board.
The team is called upon by the governor when a virus leaves his daughter with only 24 hours to live Walter receives a letter about his sister.
When a crisis at LAX prevents dozens of airplanes from landing, the government brings in a group of misfit geniuses to sort things out.
The team heads to Northeast Africa, where they must carefully navigate a minefield to save the lives of local villagers Paige and Walter's relationship takes a shocking turn Toby and Happy make an important decision.
Paige's maternal side goes into high gear when an unconscious boy gets stuck in the wheel well of an airborne airplane Walter's white lie to Paige starts to take a toll on him Paige realizes something is amiss.
Team Scorpion must use their high IQs to win a softball game Walter's secret night out with Florence puts Toby and Happy on edge.
Power is knocked out in Los Angeles, and the team must help a teen pilot and his girlfriend who are lost over the Pacific without any radio contact Walter must look after a group of Ralph's classmates Cabe tries to tell Allie that he loves her.
The team must work with Toby's nemesis and his wife -- Toby's ex-fiancée -- when they are locked inside an artificially intelligent doomsday bunker that aims to kill them Walter is distracted by a dream in which he married Florence instead of Paige.
On Christmas Eve, Walter becomes unconscious after falling down the stairs and enters a dream world where Team Scorpion never existed.
The team anxiously awaits the verdict of Cabe's trial which could send him to prison they use their nervous energy to try saving a dog stuck in a cistern.
Team Scorpion tries to help a father and his daughter when their plane crashes nearby Paige helps Walter navigate his feelings about Cabe's possible future in prison.
Team Scorpion becomes stranded on a floating island of trash they were trying to destroy Toby works with Cabe to uncover the details of his father's death.
Team Scorpion visits a renaissance festival, but the revelry is cut short when a group tries to rob a nearby police evidence locker Paige grows weary of Walter pointing out the historical inaccuracies at the festival.
A device that can prevent a nuclear meltdown is tracked through the Los Angeles sewers Walter learns to listen and not offer advice to Paige the team meets their new neighbor.
Stuck at home with a sprained ankle and a pair of binoculars, Max is convinced she has witnessed a murder while snooping on the condo across the street.
A paranoid biomedical engineer with a case of amnesia comes to Ellis for help leading the team down a trail of conspiracies, corruption and secret codes.