1914: Milo Thatch, grandson of the great Thaddeus Thatch works in the boiler room of a museum. He knows that Atlantis was real, and he can get there if he has the mysterious Shephards journal, which can guide him to Atlantis. But he needs someone to fund a voyage. His employer thinks he's dotty, and refuses to fund any crazy idea. He returns home to his apartment and finds a woman there. She takes him to Preston B. Whitmore, an old friend of his Grandfathers. He gives him the shepherds journal, a submarine and a 5 star crew. They travel through the Atlantic ocean, face a large lobster called the Leviathan, and finally get to Atlantis. But does the Atlantis crew have a lust for discovery, or something else?

On Oa, the headquarters planet of the intergalactic police force, the Green Lantern Corps, the Guardians of the Universe see alarming evidence that the feared villain, Krona, is coming to destroy the planet. While the Guardians move to evacuate, Green Lantern Hal Jordan helps the unsure new recruit, Arisia, by telling her several stories of fellow Lanterns and the challenges they faced. Through him, we see the adventures of Avra the first Lantern, Princess Laira, Kilowog, the unsociable Mogo and Jordan's immediate predecessor, Abin Sur. When Krona arrives, those stories prove more valuable than anyone expects as Arisia draws a special inspiration from them.

In a small town, an oil company is drilling for oil. The geologist, Dowd, informs his boss, Tenneson that they detected what could be an ecosystem which could affect their drilling rights. But Tenneson tells them to go on and something happens. Something came out and Tenneson wants to keep it quiet by keeping what came out on ice. In the town, something's been taking the fuel tanks off vehicles, leaving a big hole. Tripp, who lives in the town is frustrated at his life, specifically not having a vehicle of his own. He works at a scrap yard and he's been working on restoring an old truck. One day he thinks he hears something and traps it in the storage pit. He calls the Sheriff who's his step-father, whom he doesn't like. And when he gets there, it's gone. Later he sets a trap for it and sees it's a slug like creature who feeds on oil. He would bond with it. Later a man from the oil company shows up at the yard and asks him about the thing he reported earlier. Tripp feigns it was ...

Princess Odette is hosting a music competition to celebrate Princess Alise's birthday. Prince Li of Cathay has entered, but his sister Princess Mei Li has stowed away on his ship to seek help from Odette and Derek for Chen, who has been cursed to live as a dragon. Who will win the music festival and will Chen ever be free from his curse?