Ep. 14: The Light at the End of the Tunnel
Ipinalabas noong Hulyo 25, 2000
Yuugi and the others learn that Mai has been defeated by a duelist known as "Player Killer of Darkness", one of the Duelist Kingdom's eliminators hired by Pegasus, and faces being axed from the tournament for losing all her star chips. Yuugi volunteers to duel him and win back Mai's star chips. (Source: Wikipedia, modified)