(2017–2024). It serves as a final update for the series, detailing its narrative arc from a childhood prequel in East Texas to its conclusion with Sheldon’s transition to the California Institute of Technology. 1. Series Overview Coming-of-age prequel sitcom to The Big Bang Theory Total Episodes: 141 episodes across 7 seasons. Timeline Coverage: 1989 to 1994 (Sheldon's ages 9 to 14). Originally aired on CBS; currently streaming on Paramount+ 2. Final Season Index (Season 7)
Rarely.