Screen Rant

  • The Big Bang Theory will soon air its series finale, ending after 12 seasons. 1 / 7

    The cast of CBS's Big Bang Theory

  • Right afterward, spinoff series Young Sheldon will air its season 2 finale. 2 / 7

    Young Sheldon Vertical

  • It's now been revealed that said finale will include other young Big Bang Theory characters. 3 / 7

    The Big Bang Theory Penny and Sheldon Vertical

  • How exactly they'll figure into the plot is unknown, as is the actors that will play them. 4 / 7

    Big Bang Theory Amy and Sheldon Vertical 2

  • The entire main Big Bang Theory cast will represented in younger form though, 5 / 7

    The Big Bang Theory Penny and Leonard Wedding Vertical

  • Including Sheldon's wife Amy, long-term couples Leonard & Penny and Howard & Bernadette, 6 / 7

    The Big Bang Theory Howard and Bernie Vertical

  • and of course Raj, the perpetually single member of the Big Bang Theory gang. 7 / 7

    Big Bang Theory Raj Vertical