When Superman, Martian Manhunter and Green Lantern (Hal) and Martian Manhunter returned to the Fortress, they found Supergirl, Green Lantern (Alex), Wonder Woman, Doctor Fate, Red Tornado, Powergirl, Superboy, Wonder Girl, Lightning, Firestorm and Miss Martian standing there and the look on the leader of the League's face was grim.

"Please don't say what I know you're about to say." Superman said.

"Superboy and Powergirl tried their best, but Tal and Lora were very effective in their roles of keeping us occupied. Their troops got the projector." Supergirl said.

"How much danger are we in?" Batman asked as he entered the Fortress via Zeta tube.

"If the projector were operational and fully charged, I'd say a lot, since Lora can use that projector to free her father, General Zod, from the Phantom Zone, plus his entire army, but luckily, the projector was so old that when Clark used it to send to send Zod and his troops back to the zone, it not only drained the projector of power, it completely fried the projector. I personally examined it and then did a little extra damage to it to ensure that no human technology could successfully repair it, which will limit Lora's options." Supergirl said.

"Except for the fact that Lora and her army are hiding in a Kryptonian prison that none of our systems, even your Island's can detect. Fort Rozz." Green Lantern pointed out.

"I know, but even if they can find the tech needed to repair the projector on Fort Rozz, there's no way the prison can provide enough energy to power it, since that would immediately alert us to their location, since Batman and I can task our satellites to scan the energy type needed to power it." Supergirl said.

"Meaning that they'll have to come out of hiding to charge it without jeopardizing their location." Batman said.

"Exactly. And even so, I've been doing a lot of thinking about where they could be hiding, since Superman, Martian Manhunter, Flash, both Green Lanterns and I have all searched all over the earth and even with it's stealth tech, we should've found some trace of it here on Earth. And I can only think of one possible explanation and I can't believe I didn't think of it sooner, since it's so obvious." Supergirl said.

"What?" Superman asked.

"Fort Rozz is technically a space station. What better place to hide it from us than in orbit." Supergirl said and now Batman was feeling like smacking himself too, since he should've put it together too. But there would be time for that later as Supergirl flew over to the main control console of the Fortress.

"Access all Argo Enterprises satellite feeds and have them for any unusual energy signatures in Earth's higher orbit. The further into space, the better. Full spectrum enhancement and analysis, scan specifically for energy signatures consistent with kryptonian stealth technology." Supergirl ordered as the monitors beeped and began moving.

"Her satellites can scan for that stuff?" Hal asked in shock.

"She's one of the smartest people on the planet and she's an alien, of course her satellites can do that." Alex said to her fellow Lantern.

"Fair enough. But what do we do now?" Hal asked, right as the computers beeped.

"I got their location. Right now Fort Rozz is hovering in orbit over North America. Specifically over National City." Supergirl said.

"What's the plan?" Alex asked.

"I'm sending the coordinates, along with specs for the prison to the Hall of Justice's mainframe and then I'm calling for all available Justice League members to meet there, particularly those who can fly." Supergirl said.

"I agree, this calls for a full League mission. Or as much of it as we can spare." Batman said, since a chance to launch a preemptive strike against an army of Kryptonian.

"Wait, what about us?" Powergirl asked, referring to herself and her team.

"Sorry, but this mission is for Justice League members only. None of you are ready for this kind of fight and that's not up for debate. Besides, you still have your own mission that the Flash assigned you." Supergirl said.

"In fact, use the Zeta Tube to travel to the Batcave in Gotham to compare notes on it with Robin, Spoiler and Bluebird. According to Green Arrow, Silver Arrow is down for medical reasons, but I'll send messages to Kid Flash and Batgirl to meet you there." Batman said, since he wanted to keep the teenagers busy so they didn't try to stow away on the mission.

"Yes sir." Powergirl said, recognizing her sister's face as one that clearly read do not argue or I'm locking up your super suit.

"Good. Now that that's settled, let's go." Supergirl said.