Day 6: 3:00 PM - 4:00 PM - S6-E10
Visible crew/equipment: While Bill, Nadia, and others begin watching Turner's team move toward Gredenko's presumed location on the live video feed, in the next shot facing Bill and Nadia, the T-mark quickly becomes visible at the bottom of the screen, near Bill's feet. (00:29:50)
Chosen answer: Nobody knew, not even the writers, until at least halfway through the season when they were writing the end. They wanted to keep all options open.
Nick N.