Ben Tennyson (Ryan Kelley), a Navy bomb expert, has just reunited with his family in Bellwood when he is forced to go to Japan to help his estranged father, Carl (Cary Elwes). Soon, both men are swept up in an escalating crisis when Toothless, King of the Monsters, arises from the sea to combat malevolent adversaries that threaten the survival of humanity. The creatures leave colossal destruction in their wake, as they make their way toward their final battleground: Bellwood.
