• Young Sheldon season 2 finale will feature the other young Big Bang Theory characters. 1 / 8

  • But that's quite impossible to pull off without causing a plot hole given the prequel's setting. 2 / 8

    The Big Bang Theory Howard and Sheldon Vertical
  • The Nobel Prize announcements, however, might make this possible. 3 / 8

  • With young Sheldon organizing a party for the Nobel Prize announcement in 1990. 4 / 8

    The Big Bang Theory Penny and Sheldon Vertical
  • The spin-off could trace what all the other characters were doing at that point in time. 5 / 8

  • Which would make for a touching way to send off The Big Bang Theory. 6 / 8

    Jim Parsons and Johnny Galecki on The Big Bang Theory
  • Knowing that decades later, they will all converge to wait on the decision for Amy and Sheldon's paper. 7 / 8

    The cast of The Big Bang Theory
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