7.2/10495 votes#1 - Extinction
Season 4 Episode 1 - Aired 9/25/2017
Team Scorpion must work with their old nemesis Mark Collins in order to prevent the extinction of mankind. Also, Walter and Paige awkwardly navigate their new relationship.
Director: Sam Hill
Writer: Nicholas Wootton, Nick Santora
7.4/10424 votes#2 - More Extinction
Season 4 Episode 2 - Aired 10/2/2017
Team Scorpion continues to work with their nemesis, Mark Collins, in order to prevent an extinction event that could end humanity. Also, Cabe’s last-minute decision while on the case leads to the possible end of his career.
Director: Sam Hill
Writer: Nicholas Wootton, Nick Santora
7.4/10409 votes#3 - Grow a Deer, A Female Deer
Season 4 Episode 3 - Aired 10/9/2017
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. Also, Happy and Toby discuss the future of their family.
Director: Milan Cheylov
Writer: David Foster, Nick Santora
7.3/10387 votes#4 - Nuke Kids on the Block
Season 4 Episode 4 - Aired 10/16/2017
While decommissioning an old nuclear missile, a simple accident causes Team Scorpion to endure exposure to toxic vapor while trying to prevent the nuke from detonating. Also, Paige confronts Happy about constantly tagging along with her and Walter.
Director: Elodie Keene
Writer: Paul Grellong, Nicholas Wootton
7.8/10394 votes#5 - Sci Hard
Season 4 Episode 5 - Aired 10/23/2017
While attending a tech convention, Team Scorpion is taken hostage by a group attempting a virtual heist.
Director: Dwight H. Little
Writer: Rob Pearlstein, Nick Santora
7.3/10375 votes#6 - Queen Scary
Season 4 Episode 6 - Aired 10/30/2017
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. Also, Walter considers taking note of Paige’s interests to benefit their relationship.
Director: Omar Madha
Writer: Adam Higgs, Nicholas Wootton
7.4/10393 votes#7 - Go with the Flo(rence)
Season 4 Episode 7 - Aired 11/6/2017
While tracking a device that can prevent a nuclear meltdown through the Los Angeles sewers, Walter learns the nuances of listening and not offering advice to Paige. Also, Team Scorpion meets Florence, their new neighbor at the garage, after she sends a mix of smelly chemicals through their shared ventilation as a warning to keep the noise down.
Director: Sam Hill
Writer: Kevin J. Hynes, Nick Santora
7.4/10380 votes#8 - Faire Is Foul
Season 4 Episode 8 - Aired 11/13/2017
For Sylvester’s birthday, Team Scorpion visits a renaissance festival, but the revelry is cut short when a group tries to rob a nearby police evidence locker. Also, Paige grows weary of Walter’s play-by-play of all the historical inaccuracies at the festival
Director: Sanford Bookstaver
Writer: Scott Sullivan
7.5/10391 votes#9 - It's Raining Men (Of War)
Season 4 Episode 9 - Aired 11/20/2017
On Thanksgiving, Team Scorpion's new neighbor, Florence, joins them at sea on a mission to destroy a floating island of trash, but her flawed contribution leaves her, Walter and Happy stranded on the quickly dissolving island. Also, Toby works with Cabe to uncover the details of his father's death that he has suppressed since he was a boy.
Director: Antonio Negret
Writer: Kim Rome, Nicholas Wootton
7.6/10371 votes#10 - Crime Every Mountain
Season 4 Episode 10 - Aired 11/27/2017
As Cabe’s trial looms over Team Scorpion, a simple case goes sideways when they help a father and his daughter whose plane crashes nearby. Also, Paige helps Walter navigate his feelings about Cabe’s possible future in prison.
Director: Sam Hill
Writer: Aadrita Mukerji, Nick Santora
7.9/10396 votes#11 - Who Let the Dog Out ('Cause Now It's Stuck in a Cistern)
Season 4 Episode 11 - Aired 12/11/2017
As Team Scorpion anxiously awaits the verdict of Cabe’s trial which could send him to prison, they focus their nervous energy on trying to save a dog stuck in a cistern.
Director: Omar Madha
Writer: David Foster, Nick Santora
7.5/10403 votes#12 - A Christmas Car-Roll
Season 4 Episode 12 - Aired 12/18/2017
On Christmas Eve, when Walter chooses work over spending quality time with his friends, he falls down the stairs and hits his head, and as he lays unconscious, he enters a dream world where Team Scorpion never existed.
Director: LeVar Burton
Writer: Paul Grellong, Nicholas Wootton
7.5/10370 votes#13 - The Bunker Games
Season 4 Episode 13 - Aired 1/15/2018
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, not Paige.
Director: Milan Cheylov
Writer: Rob Pearlstein
7.5/10363 votes#14 - Lighthouse of the Rising Sun
Season 4 Episode 14 - Aired 1/22/2018
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.
Director: Sam Hill
Writer: Adam Higgs
7.4/10347 votes#15 - Wave Goodbye
Season 4 Episode 15 - Aired 1/29/2018
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.
Director: Jeff T. Thomas
Writer: Kevin J. Hynes
7.5/10344 votes#16 - Nerd, Wind and Fire
Season 4 Episode 16 - Aired 2/5/2018
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.
Director: Bethany Rooney
Writer: Scott Sullivan
7.5/10343 votes#17 - Dumbster Fire
Season 4 Episode 17 - Aired 2/26/2018
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.
Director: Sanford Bookstaver
Writer: Aadrita Mukerji
7.6/10346 votes#18 - Dork Day Afternoon
Season 4 Episode 18 - Aired 3/5/2018
Team Scorpion inadvertently crashes a bank robbery in progress and is taken hostage. Also, Sylvester’s feelings for Florence grow.
Director: Steven A. Adelson
Writer: Paul Grellong
7.2/10339 votes#19 - Gator Done
Season 4 Episode 19 - Aired 3/19/2018
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.
Director: Omar Madha
Writer: Kim Rome
7.3/10374 votes#20 - Foul Balls
Season 4 Episode 20 - Aired 3/26/2018
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.
Director: Nick Santora
Writer: Kim Rome
7.3/10320 votes#21 - Kenny and the Jet
Season 4 Episode 21 - Aired 4/9/2018
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.
Director: Jeff T. Thomas
Writer: Rob Pearlstein, Adam Higgs
6.3/10605 votes#22 - A Lie in the Sand
Season 4 Episode 22 - Aired 4/16/2018
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.
Director: Sam Hill
Writer: Paul Grellong, Scott Sullivan
The Best Episodes of Scorpion Season 4
Every episode of Scorpion Season 4 ranked from best to worst. Discover the Best Episodes of Scorpion Season 4!
Based on a true story, Scorpion is a high-octane drama about eccentric genius Walter O’Brien and his team of brilliant misfits who comprise the last...
Genres:Action & AdventureDramaCrime
Network:CBS
Season 4 Ratings Summary
"Extinction" is the best rated episode of "Scorpion" season 4. It scored 7.2/10 based on 495 votes. Directed by Sam Hill and written by Nicholas Wootton, Nick Santora, it aired on 9/25/2017. This episode is rated 0.2 points higher than the second-best, "More Extinction".