An alternate reality version of me? [ Hear that disbelief in his tone? ] Yeah, I don't think so. ... ... Goddamn shapeshifters.
[ One of them most likely showed up here pretending to be him because he sure as hell can't remember ever being in this underwater prison, and he'd like to straight out reject the idea of having had his memory altered. It's enough that the technology in this place is already making him think of aliens and abductions and that's already sent a chill down his spine. ]