Jan 7, 2010 · 30m
Season 12 Episodes
Browse every episode and jump into details.
Jan 14, 2010 · 30m
Jan 21, 2010 · 30m
Apr 29, 2010 · 30m
Feb 4, 2010 · 30m
Feb 11, 2010 · 30m
Feb 18, 2010 · 30m
Feb 25, 2010 · 30m
Mar 4, 2010 · 30m
Mar 11, 2010 · 30m
Mar 18, 2010 · 30m
Mar 25, 2010 · 30m
Apr 1, 2010 · 30m
Apr 8, 2010 · 30m
Apr 12, 2010 · 30m
Apr 13, 2010 · 30m
Apr 14, 2010 · 30m
Apr 22, 2010 · 30m
May 13, 2010 · 30m
May 20, 2010 · 30m
May 27, 2010 · 30m
Jun 9, 2010 · 30m
Jun 17, 2010 · 30m
Jun 24, 2010 · 30m
Jul 1, 2010 · 30m
Jul 8, 2010 · 30m
Jul 15, 2010 · 30m
Jul 22, 2010 · 30m
Jul 29, 2010 · 30m
Aug 5, 2010 · 30m
Aug 12, 2010 · 30m
Aug 18, 2010 · 30m
Aug 26, 2010 · 30m
Sep 2, 2010 · 30m
Sep 9, 2010 · 30m
Sep 16, 2010 · 30m
Sep 23, 2010 · 30m
Sep 30, 2010 · 30m
Oct 7, 2010 · 30m
Oct 14, 2010 · 30m
Oct 21, 2010 · 30m
Oct 28, 2010 · 30m
Nov 4, 2010 · 30m
Nov 11, 2010 · 30m
Nov 22, 2010 · 30m
Nov 28, 2010 · 30m
Nov 29, 2010 · 30m
Dec 7, 2010 · 30m
Dec 14, 2010 · 30m
Dec 16, 2010 · 30m
Dec 23, 2010 · 30m
Season 12 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Tonight Season 12 premiere?
Tonight Season 12 premiered on January 7, 2010.
How many episodes are in Tonight Season 12?
Tonight Season 12 has 51 episodes.
What is the first episode of Tonight Season 12?
The season opens with Season 12 Episode 1, "Nightmare On Your Street". It aired on January 7, 2010.
Go to Season 12 Episode 1