User blog comment:AllisonArgent/How many episode The 100 will have in this season?/@comment-24831261-20140425004343/@comment-4984687-20140428225110

They might put in 21 - 25 episodes for season 2/3, like they did with Teen Wolf.

If you think this is bad wait till you see Sherlock. 3 episodes every 2 years. It's slow, but worth the wait. Each episode is movie length anyways.