The Million Second Quiz is an American television game show produced by All3Media America. It commenced broadcasting on NBC on September 9, 2013. The show follows a group of contestants who compete for up to $2 million in a quiz competition across 1,000,000 seconds. NBC aired one-hour segments each day, while the rest of the show was viewable from within the Million Second Quiz app and on NBC.com. It is executive produced by Stephen Lambert, Eli Holzman and David Hurwitz. Ryan Seacrest hosted the first season. The winner of the first season, Andrew Kravis, totaled $2.6 million which is the highest grand prize in game show history.