Supergirl streaming release date: when will it arrive on HBO Max?

Craig Gillespie's Supergirl, starring Milly Alcock as Superman's cousin and Jason Momoa as bounty hunter Lobo, flopped at the box office. The film is expected to arrive on HBO Max as well as Blu-ray and DVD, but no specific release date for home viewing has been announced yet. Fans who missed it in cinemas will need to wait for a confirmed streaming date.