Whether you’re a die-hard fan of The Big Bang Theory or a casual watcher of Young Sheldon, one thing is clear - Sheldon Cooper is one of the most unforgettable TV characters ever.

The Big Bang Theory is a cultural time capsule in the guise of a comedy film about four nerdy friends and their social struggles.

The latest Big Bang Theory universe expansion has the potential to look and feel unlike any offshoot that came before it - ...