You may have to wait a while though, with the thing going with the BDs and Allison. Where would he be? If hes under the Med Pav still then we'd need a reason to go back there.
Just to clear it up: Vexx was captured in Rapture, tortured, and the Knights will find him and rescue him, half mad from the torture?
Just to clear it up: Vexx was captured in Rapture, tortured, and the Knights will find him and rescue him, half mad from the torture?