They replayed his $100K question that he won on a Double-Dip. His second answer was correct Switzerland and he admitted he meant to guess Austria as his second choice and was lucky he mistakenly went with Switzerland. Asked if he would go for it he said he drew a little stop sign on his hands and would not guess. But if he knew it he would go ahead.
YouTube link
Potential $1M question:
The most-watched TV episode of all time, the final episode of "M*A*S*H" aired at 8:30 p.m. on February 28, 1983, following what sitcom?
A. Private Benjamin B. Square Pegs
C. Alice D. Newhart
Spoiler
C. Alice
Matt walked with (1:49) showing on his clock