Green Lantern: The Animated Series "...In Love and War"
The Green Lanterns save a different type of Lantern from an invading space monster. Grateful for their rescue, the Star Sapphires, whose power comes from love, invite everyone to their homeworld. It turns out, however, that the whole thing was a set-up to drain the Lanterns’ power rings by encasing them in crystals.
Young Justice "Happy New Year"
The Team takes on the intergalactic bounty hunter Lobo… as a precursor to an alien INVASION!
DC Nation Shorts “S.B.F.F: Grounded”