Popular Big Bang Theory Characters We Didn't Like As Much By Show's End

Throughout its 2007 to 2019 run, "The Big Bang Theory" was a ratings behemoth even as the list of questionable things it tried to pass off as funny got longer and longer. The focus of the show was the relationship between aspiring actress Penny, played by Kaley Cuoco, and the group of scientists, engineers and all-around-geeks who lived in or hung out in the apartment across from hers.