Sci-fi is wildly popular, and for good reason—it's both an escape and a view of the world through a lens that's both hopeful and unfamiliar.

Robin Williams only starred in a handful of sci-fi films throughout his nearly four-decade career, including a 1990s sci-fi movie that finally returned to free streaming in March.

This new Hulu Sci-Fi movie explores different timelines, and with it dividing audiences and critics, it's better to check it ...