After a tease in the final moments of the Season 2 premiere, Strange New Worlds brings the Gorn back in a big way for the finale. However, the green, lizard-like aliens aren't the only characters from The Original Series making their debut in this episode. Strange New Worlds also introduced the best engineer Starfleet ever had, Montgomery Scott.
Source：https://www.cbr.com/star-trek-strange-new-worlds-season2-finale-scotty-reintroduction/
