"Cold Snap" is the first episode of the American television miniseries Dexter: New Blood, a continuation of the series Dexter. The episode was written by series developer Clyde Phillips from a story by Phillips and Adam Rapp and directed by executive producer Marcos Siega. It originally aired on Showtime on November 7, 2021, being also available on its streaming service at midnight on the same day.

Dexter: New Blood is an American crime drama mystery television series developed for Showtime as a continuation of the series Dexter, developed by original series showrunner, Clyde Phillips, and directed by Marcos Siega. The show features Michael C. Hall and Jennifer Carpenter reprising their roles as Dexter and Debra Morgan, respectively, alongside new cast members Jack Alcott, Julia Jones, Johnny Sequoyah, Alano Miller, and Clancy Brown. The story is set ten years after the events of the original series finale, "Remember the Monsters?", which was broadcast in 2013. It premiered on Showtime on November 7, 2021.