One of the Best Horror Movies of 2026 is Officially Coming to HBO Max

The supernatural horror film Undertone will be available to stream on HBO Max starting June 26th. This is the feature film debut for Canadian director Ian Tuason. Originally released in theaters by A24 on March 13, 2026, after a premiere at the Fantasia International Film Festival, Undertone was a huge success despite its small $500,000 budget, earning $21 million worldwide. Critics generally liked the film, making it a standout horror movie of 2026. Because of its success, A24 has approved a prequel, and a third film is currently being considered.








