While the Marvel Cinematic Universe (MCU) is top-of-mind for many of today's sci-fi fans, its focus on a multiverse was preceded by an innovative 1990s series.

For five seasons, the ambitious sci-fi series Sliders tackled the idea of a multiverse long before the MCU.

What if you could find brand new worlds right here on Earth, where anything is possible? The same planet, different dimension. I’ve found the gateway! On Sliders (streaming now on Peacock) anything ...

Over the course of five seasons between 1995 and 2000, SYFY's Sliders (now streaming on Peacock) took us to dozens of alternate Earths, each existing in some other part of an infinite multiverse. Each ...