Kara, The Talon is an old movie theater that Lana's parents owned. There was an apartment at the top. No one else in the building. I'm actually glad it's been destroyed.
As for Sam Lane, in the recent comics, it was Sam Lane that declared war on New Krypton, and pretty much kills all the Kryptonians from Kandor. So this episode fit in with that whole xenophobia that the entire season has been going for so far. And as for Darkseid, I wouldn't be surprised if he had his hands in this whole anti-hero movement, since that's what he does best before an invasion, subterfuge,










Hey Kraken, according to IMDB (I know not a 100% accurate) the character with Rick Flag is actually Emil LaSalle A.K.A. Warp. According to Wikipedia (again I know not 100% accurate) he can fly and open portals between any two locations he chooses and bring other with him.