Jeopardy! Season 30 Show #6789, Battle of the Decades 1990s game 4. Season 30, episode 124 Show #6789, Battle of the Decades 1990s game 4. March 6, 2014 Today’s Contestants: Claudia Perry vs. Mark Dawson vs. Dave Abbott Previous episode Show #6788, Battle of the Decades 1990s game 3. Next episode Show #6790, Battle of the Decades 1990s game 5.