“Paradise has never seemed so well-armed”: Homefront & Paradise Lost (DS9) vs. Demons & Terra Prime (Enterprise)

22nd-century Earth has a ways to go before becoming a perfect paradise … and 24th-century Earth may not be so perfect after all.

“You’re too late, we’re everywhere”: The Adversary (DS9) vs. State of Flux (VOY)

Suspicion and paranoia abound on the Defiant and the Voyager, as shape-shifting impostors and surgically altered spies force Sisko and Chakotay to question how much they can trust those under their command.