Air date: 2015-05-20

Runtime: min

An attorney and a neuroscientist face off in this intense test of knowledge, where the toughest question of all is, can either of them answer 500 questions.

Air date: 2015-05-21

Runtime: min

It’s night two on the toughest game ever devised. Two geniuses continue to face off on the road to 500 questions, and the pressure begins to mount.

Air date: 2015-05-22

Runtime: min

As the reigning genius continues his journey to answering 500 questions, the challenger continues to try and knock their opponent off.

Air date: 2015-05-25

Runtime: min

It’s night four, and the questions are not getting any easier. Will the reigning genius continue on the road to 500 questions, or will they succumb to the pressure.

Air date: 2015-05-26

Runtime: min

More than halfway down the road to 500 questions and the geniuses continue to face off in the toughest game ever devised. It’s night five on “500 Questions.”

Air date: 2015-05-27

Runtime: min

It’s night six, and the intellectual strength and stamina of the reigning genius continues to be put to the test. Will this person continue down the road, or will another genius take their place, on “500 Questions.”

Air date: 2015-05-28

Runtime: min

It’s the seventh and final night in this ultimate test of intellectual strength, strategy and stamina. The current reigning genius hopes to continue their journey to 500 questions in the face of a challenger who is actively ready to take their place, on the two-hour season finale of “500 Questions.”