They then speak to each other in their native language and destroy a Black Lantern, before Munk teleports away. Indigo tells Hal that he is going to inform the rest of the Green Lantern Corps on how to destroy the Black Lanterns and to help protect Oa from them. Hal is upset with Indigo for leaving Flash back on Earth to face the Black Lanterns there practically alone and wants Indigo to teleport him back there, but Indigo tells him that she must reserve her power for the fight. Carol joins them, finding out that the Black Lanterns can be destroyed by combining the light of the Green Lantern Ring and any other ring of the emotional spectrum. They then attack the Black Lanterns together, but they are stopped by Sinestro who attacks them both, especially going after Hal. Indigo manages to st