Batman (1966)
S03E23 I'll Be a Mummy's Uncle
Episode Overview
Aspiring to create an unbreakable empire, King Tut sets out to find Nilanium, the strongest metal on Earth. His quest brings him directly to Wayne Manor, where his digging unexpectedly uncovers the Batcave. With their hidden identities at risk, Batman and Robin must hurry to thwart Tut’s plans before the location of their secret lair is revealed to the public. Time is of the essence as they race to protect their secrets from falling into the wrong hands.