Searxng/Supergirl 2024 movie movi Celebrity Discover how Supergirl's new power connects to Superman's original leap and the surprising 77-year evolution of his iconic heat vision. April 1, 2026 AceShowbiz - DC's latest trailer for Supergirl reveals an exciting new take on one of Superman's most iconic powers, brought to life by Milly Alcock as Kara Zor-El. Fans may find it surprising that the original Superman was much less powerful than the modern-day hero audiences recognize. In fact, the first Superman couldn't fly; his famous ability was simply to "leap tall buildings in a single bound.