Tosh hurries through, unsure how long it will stay open. To her, the room around her fades until it's empty of people, and the room is derelict and dusty.

Jack heads for the portal, but turns around one last time before heading through. Captain Harkness snaps to attention and salutes in farewell, the best gesture of respect he can give for his fellow captain. Then he too fades from sight, bringing all three of them back to the present day.