Spoilers for the final season of Young Sheldon have confirmed another major return. According to TVLine, executive producer Steve Holland revealed that Season 7 will bring back Tam, a childhood friend of Sheldon Cooper. Tam, played by Ryan Phuong, was last seen in 2021 and will make a comeback in the upcoming season. This character serves as a crossover from The Big Bang Theory, where an older version of Tam was portrayed. The final season of Young Sheldon is set to air new episodes leading up to the series finale on May 16, 2024.