Megara's whole, "Then read my lips! Forget it." Keep in mind, she's saying this to the Lord of the Dead...and she's still his slave. THAT takes guts.
"That's Phil's boy!"
The titans' defeat. Herc directly defies Do Not Touch the Funnel Cloud and does just that, grabbing the Wind Titan itselfand using him to suck up the rest of the titans. Then he throws them all into space, whereupon they explode. Spectacularly
"Gospel Truth" was just epic! The whole story telling song was awesome!
Starting right from the beginning, when the Muses step in and steal narration duties from none other than Charlton Heston:
Calliope: We'll take it from here, darling. Narrator: You go, girls.