All the book-based movies and TV shows adapted by Jeff Wamester, ranked

On Earth-2, with Nazi Germany invading most of Europe and Adolf Hitler seeking magical artifacts, President Franklin D. Roosevelt is asked by Colonel Steve Trevor to get the United States involved by creating a team of superhumans. Guided by Doctor Fate’s voice, Allen arrives in what he believes is the past during a battle between the JSA and the Nazis.

Crisis on Infinite Earths Part One unfolds in an adaptation of the most significant event in DC history, where the heroes from various parallel Earths must unite in a desperate attempt to rescue the Multiverse from annihilation by a formidable army of shadows.

John Stewart, a Marine sniper who has recently been discharged, is at a crossroads in his life, one that is only made more difficult by getting an extraterrestrial ring that gives him the abilities of the Earth’s Green Lantern.

Who is the enigmatic gunslinger wielding a golden lasso, the fierce warrior donning a dark knight’s helmet, and the unassuming, bespectacled G-man? Their significance becomes paramount as they hold the key to saving Wonder Woman, Batman, and Superman – who mysteriously vanished from Earth – from the perilous realm of Warworld, an all-powerful battle planet.