Sci fi I should try

Supernova chronicles the search and rescue patrol of a medical ship in deep space in the early 22nd century and its six-member crew which includes a captain and pilot, a co-pilot, a medical officer, a medical technician, a search and rescue.

The Earth was ravaged by the Formics, an alien race seemingly determined to destroy humanity. Fifty years later, the people of Earth remain banded together to prevent their own annihilation from this technologically superior alien species. Ender Wiggin, a quiet but brilliant boy, may become the savior of the human race. He is separated from his beloved sister and his terrifying brother and brought to battle school in orbit around earth. He will be tested and honed into an empathetic killer who begins to despise what he does as he learns to fight in hopes of saving Earth and his family.

At the height of the devastating intergalactic war between humans and the bipedal reptilian humanoids known as Dracs, the earthling single-seat fighter pilot, Willis Davidge, and the saurian pilot, Jeriba Shigan, engage in a furious dogfight. As both sworn enemies crash-land on the desolate, inhospitable planet, Fyrine IV, they will have to put aside their hatred for each other, share knowledge and experience to fight the forces of nature and, above all, work in unison to survive. Can their forced coexistence and uneasy camaraderie pave the way for a genuine inter-species friendship?

American footballer Flash Gordon is thrust into the journey of a lifetime: joined with Dale Arden and Dr. Hans Zarkov, the three earthbound space travellers will soon become the first humans to encounter alien life, and try to stop the tyrannical alien warlord Emperor Ming the Merciless from destroying the Earth.

Richard Bruno Riddick (Vin Diesel), now a hunted man, finds himself in the middle of two opposing forces in a major crusade. Lord Marshal (

In the near future, Earth is dying. A new colony on Mars could be humanity's only hope. A team of American astronauts, each a specialist in a different field, is making the first manned expedition to the red planet and must struggle to overcome the differences in their personalities, backgrounds and ideologies for the overall good of the mission. When their equipment suffers life-threatening damage and the crew must depend on one another for survival on the hostile surface of Mars, their doubts, fears and questions about God, man's destiny and the nature of the universe become defining elements in their fates. In this alien environment they must come face to face with their most human selves.

Three women make an emergency landing on a planet plagued with a fatal disease, but are captured by dictator Overdog. Adventurer Wolff goes there to rescue them and meets Niki, the only Earthling left from a medical expedition. Combining their talents, they try to rescue the women.

In 1987, Captain William "Buck" Rogers pilots his space shuttle Ranger 3 on a mission but a meteor storm freezes him into an orbit that returns him to Earth - 500 years later. In 2491, his shuttle is found and captured by the Draconian flagship, under the command of Princess Ardala and her second-in-command Kane. Reviving him, they return him to Earth after secretly planting a homing beacon aboard his shuttle to track a path through Earth's defense barrier. Buck is under arrest and learns that Earth has been rebuilt over the centuries in his absence following a nuclear holocaust. Buck Rogers must adjust to the 25th century, and convince the Terrans that the Draconians are secretly planning to conquer Earth.

In a futuristic society, some people are selected at birth to become soldiers, and trained in such a manner that they become inhuman killing machines. One of the most succesfull and older of these soldiers (Russell) is pitted against a new breed of soldiers, and after the confrontation is believed to be dead. His body is left behind in a semi-abandoned colonial planet, where everything is peaceful, and he is taught about the other aspects of life. But eventually he has to fight the new breed of soldiers again, this time to defend his new home...

In the face of total annihilation by the omnipotent Beast's unstoppable hordes of Slayers, the young aristocrats of two hostile neighbouring nations--the brave Prince Colwyn and the fair Princess Lyssa--are about to come into union, and form an alliance against the common enemy. However, the otherworldly adversary is all-powerful, and before long, a fateful abduction will trigger a desperate quest to the evil entity's grim Black Fortress, as Colwyn and a handful of mismatched defenders are willing to dice with death to ensure the land's future. In this suicide mission, the magical, five-edged weapon known as the Glaive is their only chance of survival. Can Prince Colwyn slay the Beast, save Lyssa and Krull, the small planet in the middle of the vast galaxy?

Shad, a young farmer, assembles a band of diverse mercenaries in outer space to defend his peaceful planet from the evil tyrant Sador and his armada of aggressors. Among the mercenaries are Space Cowboy, a spacegoing truck driver from Earth; Gelt, a wealthy but experienced assassin looking for a place to hide; and Saint-Exmin, a Valkyrie warrior looking to prove herself in battle.

Alex Rogan lives in a remote trailer court where his mother is manager and everyone is like a massive extended family. He defeats Starfighter, a stand-up arcade game to the applause of everyone in the court and later finds out he has been turned down for a student loan for college. Depressed, he meets Centauri, who introduces himself as a person from the company that made the game, before Alex really knows what is going on, he is on the ride of his life in a sports car flying through space. Chosen to take the skills he showed on the video game into real combat to protect the galaxy from an invasion. Alex gets as far as the Starfighter base before he really realized that he was conscripted and requests to be taken back home. When he gets back home, he finds a Zando-Zan (alien bounty hunter) is stalking him. Unable to go home and live, Alex returns to the Starfighter base to find all the pilots have been killed and he is the galaxy's only chance to be saved from invasion. To defeat the invaders, who are paying the bounty on him, he must be victorious.

Serenity continues the story of the TV series it was based upon ("Firefly"). River Tam had a secret - one in which she's not even aware - so dangerous, no one's safe, as an Alliance operative's sent to capture her, and all others are considered irrelevant to his job.

It's 2274, and on the surface, it all seems to be an idyllic society. Living in a city within an enclosed dome, there is little or no work for humans to perform, and inhabitants are free to pursue all of the pleasures of life. There is one catch however: your life is limited and when you reach thirty, it is terminated in a quasi-religious ceremony known as "carrousel". Some, known as "runners", try to escape their fate when the time comes, and it's the job of Sandmen to track them down and kill them. Logan (Michael York) is such a man, and with several years before his own termination date, thinks nothing of the job he does. Soon after meeting a young woman, Jessica-6 (Jenny Agutter), he is ordered to become a runner and infiltrate a community outside the dome known as "Sanctuary" and to destroy it. Pursued by his friend Francis (Richard Jordan), also a Sandman, Logan and Jessica find their way to the outside. There, they discover a beautiful, virtually uninhabited world. Logan realizes that he must return to the dome to tell them what he's found and be set free.

The polar ice caps have melted, and the earth is covered by water. The remaining people travel the seas, in search of survival. Several different societies exist. The Mariner falls from his customary and solitary existence into having to care for a woman and a young girl while being pursued by the evil forces of the Deacon.

In the distant year of 10191, all the planets of the known Universe are under the control of Padishah Emperor Shaddam IV and the most important commodity in the Universe is a substance called the spice "MELANGE" which is said to have the power of extending life, expanding the consciousness and even to "fold space" ; being able to travel to any distance without physically moving. This spice "MELANGE" is said to only be produced in the desert planet of Arrakis, where the FREMEN people have the prophecy of a man who will lead them to true freedom. This "desert planet"of Arrakis is also known as DUNE. A secret report of the space "GUILD" talks about some circumstances and plans that could jeopardize the production of "SPICE" with four planets involved: ARRAKIS, CALADAN, GIEDI PRIME and KAITAIN, a world at least visually very alike to Earth and house of the Emperor of the known Universe. The "GUILD" sends a third stage navigator to KAITAIN to ask details from the Emperor and to demand him the killing of young Paul Atreides, son of the Duke Leto Atreides of CALADAN.

In 1928, in Egypt, a strange device is found by an expedition. In the present days, the outcast linguist Dr. Daniel Jackson is invited by a mysterious woman to decipher an ancient hieroglyph in a military facility. Soon he finds that the device was developed by an advanced civilization and opens a portal to teletransport to another planet. Dr. Jackson is invited to join a military team under the command of Colonel Jonathan 'Jack' O'Neil that will explore the new world. They find a land that recalls Egypt and humans in a primitive culture that worship and are slaves to Ra, the God of the Sun. But soon they discover the secret of the mysterious "stargate".

Based on the classic sci-fi novel by H.G. Wells, scientist and inventor, Alexander Hartdegen, is determined to prove that time travel is possible. His determination is turned to desperation by a personal tragedy that now drives him to want to change the past. Testing his theories with a time machine of his own invention, Hartdegen is hurtled 800,000 years into the future, where he discovers that mankind has divided into the hunter - and the hunted.