Scorpion Wiki

Season Four is the fourth and final season of Scorpion, and was confirmed on March 23, 2017. it premiered on September 25, 2017 and the series finale air on April 16, 2018





  • On March 23, 2017, it was renewed by CBS for a fourth season.
  • The series was formally cancelled by CBS on May 12, 2018.


# Image Title Airdate Director
1 Extinction.jpg "Extinction" September 25th, 2017 Sam Hill
Team Scorpion must work with their old nemesis Mark Collins in order to prevent the extinction of mankind.
2 More Extinction.jpg

"More Extinction" October 2nd, 2017 Sam Hill
Team Scorpion continue to work with their old nemesis Mark Collins in order to prevent the extinction of mankind.

3 Grow a Deer.jpg

"Grow a Deer, A Female Deer" October 9th, 2017 Milan Cheylov

When poachers almost kill a pregnant endangered deer, Team Scorpion recreates the animal’s womb to try to save it and its baby’s life.

4 Nuke Kids on the Block.jpg

"Nuke Kids on the Block" October 16th, 2017 Elodie Keene
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.
5 Sci Hard.jpg

"Sci Hard" October 23rd, 2017 Dwight H. Little
Team Scorpion is taken hostage during a tech convention
6 Queen Scary.jpeg

"Queen Scary" October 30th, 2017 Omar Madha
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 collision course.
7 Go With the Flo.jpg "Go With the Flo(rence)" November 6th,, 2017 Sam Hill
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.
8 Faire is Foul.jpeg

"Faire is Foul" November 13th, 2017 Sanford Bookstaver
The team goes to a renaissance festival but the revelry is short-lived when a group tries to rob a police evidence locker.
9 It's Raining Men.jpg "It's Raining Men (of War)" November 20th, 2017 Antonio Negret
On Thanksgiving, Team Scorpion is tasked with destroying a floating island of plastic.
10 CEM.jpg "Crime Every Mountain" November 27th, 2017 Sam Hill
Team Scorpion tries to help a father and daughter involved in a plane crash. The team tries to help Cabe prepare for his trial.
11 Who Let the Dog Out.jpg

"Who Let the Dog Out ('Cause Now it's Stuck in the Cistern)" December 11th, 2017 Omar Madha
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.
12 A Christmas Car Roll.jpg

"A Christmas Car-Roll" December 18th, 2017 LeVar Burton
Walter passes out and his Christmas Eve dream is of a world where Team Scorpion has never existed.
13 The Bunker Games.jpg

"The Bunker Games" January 15th, 2018 Milan Cheylov
Team Scorpion must work with Toby’s nemesis, Quincy Berkstead, and his wife, Amy, Toby’s ex-fiancée, when they are locked inside an artificially intelligent doomsday bunker that aims to kill them. Also, Walter is distracted by his recent dream where he is married to Florence.
14 Lighthouse of the Rising Sun.jpg

"Lighthouse of the Rising Sun" January 22nd, 2018 Sam Hill
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 contact. Also, during the crisis, Walter must look after a group of Ralph’s classmates, and Cabe tries to tell Allie finally that he loves her.
15 Wave Goodbye.jpeg "Wave Goodbye" January 29th, 2018 Jeff T. Thomas
Team Scorpion must prevent an incoming tsunami from hitting a vulnerable nuclear power facility, and Toby secretly helps his ex-fiancée retrieve her stolen identity.
16 Nerd Wind and Fire.jpg "Nerd, Wind & Fire" February 5th, 2018 Bethany Rooney
On Valentine’s Day, Team Scorpion must set aside their romantic plans to help a doctor and pilot trapped inside a helicopter that crashed atop a skyscraper. Also, Toby and Happy wait for news on their fertility results, and Sylvester realizes that he may have feelings for Florence.
17 Dumpster Fire.jpg

"Dumbster Fire" February 26th, 2018 Sanford Bookstaver
The geniuses of 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 black hole. Also, Florence and Sylvester grow closer when she helps him with a special project.
18 Dork Day Afternoon.jpg "Dork Day Afternoon" March 5th, 2018 Steven A. Adelson
Team Scorpion inadvertently crashes a bank robbery in progress and is taken hostage. Also, Sylvester’s feelings for Florence grow.
19 Gator Done.jpg "Gator Done" March 19th, 2018 Omar Madha
Team Scorpion heads to the bayou to track down a cagey alligator in order to stop a deadly mosquito-borne virus, and Paige teaches Walter the concept of the “white lie.” Also, Walter hits Cabe with a tranquilizer gun and Toby must save his life, and Sylvester and Ralph help Patty when the mean girls at her school force her to get a dreaded tardy slip.
20 Foul Balls.jpg "Foul Balls" March 26th, 2018 Nick Santora
Team Scorpion must use their high IQs to win a softball game when the homeland director challenges, with all of their future government contracts on the line. Also, Walter’s secret night out with Florence puts Toby and Happy on edge.
21 Kenny and the Jet.jpg

"Kenny and the Jet" April 9th, 2018 Jeff T. Thomas
Paige’s maternal side goes into high gear when Team Scorpion must save an unconscious, hypothermic boy stuck in the wheel well of their airborne airplane. Also, Walter’s white lie to Paige starts to take a toll on him, and Paige realizes something’s up.
22 A Line in the Sand.jpg

"A Lie in the Sand" April 16th, 2018 Sam Hill
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.