The Bunker Games
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.
A Christmas Car-Roll
On Christmas Eve, Walter becomes unconscious after falling down stairs and enters a dream world where Team Scorpion never existed.
Who Let the Dog Out (‘Cause Now It’s Stuck in a Cistern)
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.
Crime Every Mountain
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.
It’s Raining Men (of War)
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.
Faire Is Foul
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.
Go With the Flo(rence)
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.
At Halloween, the team takes on a case to prove the existence of ghosts on the Queen Mary but find a ship on a deadly collision course; Walter considers taking note of Paige’s interests to benefit their relationship.
Nuke Kids on the Block
While decommissioning an old nuclear missile, an accident causes the team to endure exposure to toxic vapor while trying to prevent the nuke from detonating; Paige confronts Happy about constantly tagging along with her and Walter.