Supergirl’s opening weekend collected just $38 million domestically, falling below even the most cautious forecasts and overshadowed by other releases. DC Studios hoped to build on Superman’s success, but these startling numbers point to serious questions about the future for its emerging superhero slate.

Casting rumors for Man of Tomorrow hint at larger plans for the DC Universe. With actresses testing for the role of Maxima, fans speculate whether James Gunn is also searching for the next Wonder Woman.