TV The Tonight Show with Jay Leno - Season 4 The Tonight Show with Jay Leno - Season 4 5.409/10 by 93 users Jay Leno hosts some of the biggest celebrities in the world. Details Casts Posters Images Title The Tonight Show with Jay Leno - Season 4 Alternative Titles First Air Date 1992-05-25 Last Air Date 2013-11-19 Number of Episodes 2643 Number of Seasons 21 Genres Talk, Comedy, Networks NBC, Casts Jay Leno Plot Keywords , Self - Host Jay Leno Episodes List The Tonight Show with Jay Leno Season 4 :Episode 1 960307 960307 1996-03-07 Jay Leno hosts some of the biggest celebrities in the world. The Tonight Show with Jay Leno Season 4 :Episode 2 960219 960219 1996-02-19 Jay Leno hosts some of the biggest celebrities in the world. The Tonight Show with Jay Leno Season 4 :Episode 3 950807 950807 1995-08-07 Jay Leno hosts some of the biggest celebrities in the world. The Tonight Show with Jay Leno Season 4 :Episode 4 951109 951109 1995-11-09 Jay Leno hosts some of the biggest celebrities in the world. The Tonight Show with Jay Leno Season 4 :Episode 5 950914 950914 1995-09-14 Jay Leno hosts some of the biggest celebrities in the world.