Ratings

USA Ratings
In the United States, The 100 is shown on The CW.

Friday morning preliminary ratings are announced, but a few hours later the final ratings are released and those are added instead of preliminary ratings.

Season One
The most watched episode in Season One was Pilot, and least watched was I Am Become Death. This season had an average of 1.85 million viewers.


 * The top 5 most watched episodes of Season One were :
 * Pilot
 * Earth Skills
 * His Sister's Keeper
 * Earth Kills
 * Contents Under Pressure
 * The 3 least watched episodes of Season One were :
 * I Am Become Death
 * Day Trip
 * Murphy's Law

Season Two

 * The top 3 most watched episodes of Season Two were :
 * Fog of War
 * Many Happy Returns
 * Reapercussions
 * The 3 least watched episodes of Season Two were :
 * Rubicon
 * Spacewalker (midseason finale)
 * Blood Must Have Blood (Part 2) (season finale)

UK Ratings
In the United Kingdom, The 100 is shown on E4.

BARB, the official organisation that compiles television ratings, typically releases viewing figures 2-3 weeks after initial air date.

Season One
Aired Mondays at 9pm, starting with the Pilot on July 7th, 2014.

Season Two
Currently airs Tuesday at 9pm, starting with The 48 on January 6th, 2015.