This is the "trip" part of the search. Sheldon, convinced he is the future of space exploration, demands to see the mission control room. But there’s a twist: George Sr. and Mary are fighting. Badly.
While the official title is a mouthful ("A Parasite, a Parasite’s Nose, and a... wait, let’s check the notes"), fans remember this episode for one reason:
Here’s why this mid-season episode is a hidden gem in the Young Sheldon universe. In S03E19, Sheldon Cooper—fresh off a medical scare involving a cat’s nose and a tapeworm (classic Sheldon)—decides he wants to go to NASA’s Johnson Space Center in Houston .
