Jeopardy! Season 10 Show #2120, 1993 Tournament of Champions quarterfinal game 5. Season 10, episode 55 Show #2120, 1993 Tournament of Champions quarterfinal game 5. November 19, 1993 Today’s Contestants: Jack Mahoney vs. Al Lin vs. Diane Siegel Previous episode Show #2119, 1993 Tournament of Champions quarterfinal game 4. Next episode Show #2121, 1993 Tournament of Champions semifinal game 1.