In the gripping psychological thriller "Sender," a man mysteriously appears in Los Angeles with no memory of who he is or how he got there. As he searches for his identity, he makes a shocking discovery—a woman on the other side of the country, played by Britt Lower, is living his life, convinced she is him. This unsettling connection plunges them both into a terrifying reality where their minds and memories are inextricably linked, forcing them to question everything they believe to be true. Directed by Russell Goldman, the film features a compelling cast including David Dastmalchian, Rhea Seehorn, and producer Jamie Lee Curtis, who all become entangled in a tense and paranoid investigation. As the boundaries between two strangers blur, they must race to uncover the dark truth behind their shared consciousness before the forces that created this phenomenon silence them forever.