When James Gunn and Peter Safran took the reins of DC Studios, fans were promised a shared cinematic universe far better and stronger than the now-defunct DCEU. However, last year’s Superman (2025) gave them a modest foundation, and now, the wheels have already come off the wagon. The newly established DCU is facing something of an existential crisis following the disastrous theatrical rollout of its second film, Supergirl (2026). Credit: DC / W…