The final moments in the series finale of "Squid Game" included a major cameo that sets up a potential storyline for a U.S. spinoff series.

Netflix ‘s hit Korean series Squid Game wrapped up its three-season run with an Oscar winner’s surprise cameo.

This article contains spoilers for the series finale of Squid Game. Squid Game ended, but long live the Squid Game. The series finale of Netflix's hit Korean drama recruited Cate Blanchett for a major celebrity cameo to show how Gi-hun's (Lee Jung-jae) dying mission to stop the game was always futile.