Gamera 3 is the third film in the Gamera kaiju series, following the giant turtle-like monster Gamera as he faces a new and more dangerous threat. In this entry, the story centers on the emergence of Iris, a powerful and hostile creature tied to tragedy, revenge, and escalating destruction. The film is known for its darker tone, intense monster battles, and dramatic human storylines, making it one of the most acclaimed entries in the franchise.