Netflix has pumped billions of dollars into original programming — but overall, its library of older licensed TV shows far outperforms homegrown hits like “Squid Game” or “Bridgerton.” In 2021 on Netflix, “Criminal Minds,” the crime-drama procedural that aired on CBS from 2005-20, scored as the most-viewed TV show among U.S. streaming platforms tracked by Nielsen.
Source: Surprise! ‘Criminal Minds’ Was 2021’s Most-Streamed TV Show in the U.S.