There is nothing like a good science fiction series to inspire our imaginations. We are always in for exploring new planets, ships, lifeforms, and stories to get invested in. These are our Power Rankings of the Best Sci-Fi Shows.
Title: The Expanse
Air Dates: 2015-
Plot: A police detective in the asteroid belt, the first officer of an interplanetary ice freighter, and an earth-bound United Nations executive slowly discover a vast conspiracy that threatens the Earth's rebellious colony on the asteroid belt.
Title: Black Mirror
Air Dates: 2011-
Plot: An anthology series exploring a twisted, high-tech multiverse where humanity's greatest innovations and darkest instincts collide.
Air Dates: 2016-
Plot: Set at the intersection of the near future and the reimagined past, explore a world in which every human appetite can be indulged without consequence.
Title: Doctor Who
Air Dates: 2005-
Plot: The further adventures in time and space of the alien adventurer known as the Doctor and their companions from planet Earth.
Title: Stargate S-G1
Air Dates: 1997-2007
Plot: A secret military team, SG-1, is formed to explore other planets through the recently discovered Stargates.
Title: The X-Files
Air Dates: 1993-2018
Plot: Two F.B.I. Agents, Fox Mulder the believer and Dana Scully the skeptic, investigate the strange and unexplained, while hidden forces work to impede their efforts.
Title: Battlestar Gallactica
Air Dates: 2004-2009
Plot: When an old enemy, the Cylons, resurface and obliterate the 12 colonies, the crew of the aged Galactica protect a small civilian fleet - the last of humanity - as they journey toward the fabled 13th colony, Earth.
Air Dates: 2002-2003
Plot: Five hundred years in the future, a renegade crew aboard a small spacecraft tries to survive as they travel the unknown parts of the galaxy and evade warring factions as well as authority agents out to get them.
Title: Stranger Things
Air Dates: 2016-
Plot: When a young boy disappears, his mother, a police chief and his friends must confront terrifying supernatural forces in order to get him back.
Title: Star Trek
Air Dates: 1966-1969
Plot: In the 23rd Century, Captain James T. Kirk and the crew of the U.S.S. Enterprise explore the galaxy and defend the United Federation of Planets.