Every season of WWI: The First Modern War ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of WWI: The First Modern War!

Armored Beasts

Massive Air Attacks

Clouds of Death

Underwater Killers

When ancient war tactics became overwhelmed by powerful new weapons like tanks, air attacks, weapons of mass destruction and submarines, a pivotal game-changing moment in history occurred. History is delving into the background of each weapon explaining the how and why they were developed, the strategy, and their ultimate effectiveness.

The Best Seasons of WWI: The First Modern War

Season 1