Jan 7, 2016 · 30m
Season 18 Episodes
Browse every episode and jump into details.
Jan 14, 2016 · 30m
Jan 21, 2016 · 30m
Jan 28, 2016 · 30m
Feb 4, 2016 · 30m
Feb 11, 2016 · 30m
Feb 18, 2016 · 30m
Feb 25, 2016 · 30m
Mar 3, 2016 · 30m
Mar 10, 2016 · 30m
Mar 17, 2016 · 30m
Mar 24, 2016 · 30m
Mar 31, 2016 · 30m
Apr 7, 2016 · 30m
Apr 14, 2016 · 30m
Apr 21, 2016 · 30m
Apr 28, 2016 · 30m
May 5, 2016 · 30m
May 12, 2016 · 30m
May 19, 2016 · 30m
Jun 3, 2016 · 30m
Jun 23, 2016 · 30m
Jul 4, 2016 · 30m
Jul 28, 2016 · 30m
Aug 4, 2016 · 30m
Sep 1, 2016 · 30m
Sep 8, 2016 · 30m
Sep 15, 2016 · 30m
Sep 22, 2016 · 30m
Sep 29, 2016 · 30m
Oct 6, 2016 · 30m
Oct 13, 2016 · 30m
Oct 20, 2016 · 30m
Oct 27, 2016 · 30m
Nov 3, 2016 · 30m
Nov 10, 2016 · 30m
Nov 17, 2016 · 30m
Nov 24, 2016 · 30m
Dec 1, 2016 · 30m
Dec 8, 2016 · 30m
Dec 15, 2016 · 30m
Dec 22, 2016 · 30m
Season 18 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Tonight Season 18 premiere?
Tonight Season 18 premiered on January 7, 2016.
How many episodes are in Tonight Season 18?
Tonight Season 18 has 42 episodes.
What is the first episode of Tonight Season 18?
The season opens with Season 18 Episode 1, "The Nightmare of Bad Sleep". It aired on January 7, 2016.
Go to Season 18 Episode 1