Let’s talk about the elephant that The Big Bang Theory already spoiled: George’s affair. For years, fans dreaded the inevitable. But Season 5 pulled off a masterstroke. It didn’t give us a villain. It gave us a tragedy.
In most sitcoms, George and Mary would reconcile by episode three. Here, the tension lasts the entire season. The show argues that the Coopers’ eventual tragedy (George’s death) isn't just a random accident—it is the result of years of untreated emotional wounds. Young Sheldon - Season 5