'The Big Bang Theory' Will Meet 'Young Sheldon' in Time-Jumping Crossover 

Iain Armitage, Lance Barber and Montana Jordan will appear as their spinoff characters in a December 'Big Bang' episode.
মূলশব্দ: বিগ ব্যাং তত্ত্ব, young sheldon, cast, crossover, time jumping, details, iain armitage, lance barber, montana jordan