[ So much for drug trips: Archer gets a really serious look on his face at that. ]

Then I really have been hearing them say 'Skrull.' They must be the 'green men.'

[ By way of explanation: ]

We were transported to another world before, a couple months ago, and these Skrull aliens were there, working as agents of Vulcanus. One of them spoke of reaching Vulcanus's 'perfect world.' Hmph, their plans continue apace.