Ultrasound is a 2021 American science fiction film directed and produced by Rob Schroeder in his feature directorial debut. It is based on the comic book Generous Bosom by Conor Stechschulte, who also wrote the screenplay. It stars Vincent Kartheiser, Chelsea Lopez, Breeda Wool, Tunde Adebimpe, Rainey Qualley, Chris Gartin, and Bob Stephenson. The plot follows a man's sexual encounter with a married woman that results in them questioning their sanity. The film premiered at the Tribeca Film Festival on June 15, 2021, and was released in the United States on March 11, 2022, by Magnet Releasing. It received generally positive reviews from critics.