It is not available on a DVD
Jeopardy - 1984 2012 Teen Tournament Semifinal Game 3 28-168 was released on: USA: 9 May 2012
Jeopardy - 1984 2012 Teen Tournament Quarterfinal Game 4 28-164 was released on: USA: 3 May 2012
Jeopardy - 1984 2012 Teen Tournament Quarterfinal Game 1 28-161 was released on: USA: 30 April 2012
Jeopardy - 1984 2012 Teen Tournament Quarterfinal Game 2 28-162 was released on: USA: 1 May 2012
Jeopardy - 1984 2012 Teen Tournament Quarterfinal Game 3 28-163 was released on: USA: 2 May 2012
The Jeopardy Teen Tournament was first aired in 1987. Links from Wikipedia on the Jeopardy and Jeopardy Teen Tournaments have been added under related links below the answer for more detailed information.
2012 Teen Tournament started on April 30 2012
Jeopardy - 1984 2009 Teen Tournament Quarterfinal 1 26-36 was released on: USA: 2 November 2009
Jeopardy - 1984 2009 Teen Tournament Quarterfinal 5 26-40 was released on: USA: 6 November 2009
Jeopardy - 1984 2009 Teen Tournament Semifinal 2 26-42 was released on: USA: 10 November 2009
Jeopardy - 1984 2009 Teen Tournament Quarterfinal 4 26-39 was released on: USA: 5 November 2009
Jeopardy - 1984 1999-A Teen Tournament Semifinal Game 1 15-126 was released on: USA: 1 March 1999