The Big Bang Theory

S12E1822 min· aired 4/4/2019
The Laureate Accumulation
TMDb6.9
Overview
When competitors Pemberton and Campbell charm America on a publicity tour, Sheldon and Amy try to bring Nobel laureates Kip Thorne, George Smoot and Frances Arnold to their side. Also, Halley's fear of the dark causes opportunity and conflict at the Wolowitz home.