8 Hours Left to Support a Troper-Created Project : Personal Space (discuss)

Laconic / Let's Make a Deal

Contestants are given sure bets and are offered the chance to trade them for an unknown. It could be a Zonk, though.
You can keep the unabridged version, or you can trade for what's behind Door #3...

http://tvtropes.org/pmwiki/pmwiki.php/Laconic/LetsMakeADeal