A comprehensive guide to how the prequel echoed its predecessor — from blink-and-you-miss-them callbacks to major reveals about Sheldon's future.

Adrian is a writer with a passion for everything Game Rant specializes in: anime, video games, and movies. He's produced content about these topics on several other sites for years now, and Game Rant ...

"Challenging long-held assumptions is essential to scientific progress." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A team of scientists is ...