“The useful part,” Sheldon said slowly, “is that metadata matters. I should have checked the provenance — where the file came from, who digitized it, and with what equipment. I trusted the label without verifying the chain of custody.”
Aired in April 2020, the episode finds the Cooper family in a state of transition. Sheldon (Iain Armitage) is in his final semester of high school, preparing to graduate and move on to college. Meanwhile, his twin sister Missy (Raegan Revord) is struggling to choose between two colleges: a safety school close to home or a more prestigious university in Dallas that would require her to move away. young sheldon s03e19 lossless