
Milly Alcock might be suiting up as the next Supergirl in the new DCU movie next year, but her next post-cape project is sounding more like Saw than Smallville. The House of the Dragon breakout and Supergirl lead is set to star in a psychological survival thriller. If that wasn’t already enough to get die-hard fans of new horror movies excited, Alcock will be starring alongside horror genre royalty, Toni Collette, in what's truly a wild-sounding film.
The Reckoning alum will co-star with Collette in Hot Mother, the debut feature from Australian writer-director Lucy Knox, per Deadline. The plot is simple and suffocating: a mother and daughter check into a remote wellness retreat for some quality time… only to end up trapped inside a sauna with no way out and no one to hear them scream. What follows is a tense, physically brutal fight for survival that leans heavily into both psychological horror and raw endurance. Needless to say, a DC hero would be invaluable in this tale.