On Scorpion Season 3 Episode 6, Sly comes face to face with bats, aka his nightmare, and Happy and Walter attempt to impress the INS agent.
You know when the episode is titled, "Bat Poop Crazy," that you are in for a fun ride.
On Scorpion Season 3 Episode 6, the team faced their toughest adversaries. For Walter and Happy, it was their INS agent. For Sly, it was bats.
Which one was scarier? Well, Walter and Happy didn't get rabies from the INS agent, so Sly might win this round.