Zoe Perry, who plays Mary Cooper, is the real-life daughter of Laurie Metcalf, the actress who played older Mary in The Big Bang Theory .
This episode explains a story Sheldon tells in The Big Bang Theory about getting in trouble with Homeland Security as a child for trying to build a nuclear reactor to provide free electricity. Young_Sheldon_1x02_Razzi_Comunisti_E_Il_Sistema...
This episode, titled "," originally aired in November 2017 and is a fan-favorite for introducing Sheldon’s first true friend, Tam Nguyen. Episode Highlights Zoe Perry, who plays Mary Cooper, is the