"If you're down here at Camp Twilight things must be getting bad," Mack said with a laugh, turning white when the others didn't join in the humour. "Geez, how bad is it?"
"We're talking an Omega-1 level incursion," Jen replied.
"Oh...oh dear, you're going to want the Sentinel brought online then aren't you," Mack said with a sigh. "Wait here, I'll go fire it up."