Best movies like Alien Avengers

Dark, mysterious and sensual, Vampirella (Talisa Soto) is a princess from the Planet Drakulon. Like all vampires, she needs blood to live, but she will not kill to get it - a synthetic substitute keeps her alive. After journeying across space and time seeking vengeance for her father's brutal murder, she now finds herself on Earth, in Las Vegas, where her enemy Vlad (Roger Daltry) has disguised himself as a rock star. In order to stop Vlad's doomsday plan for world domination, Vampirella must make a dangerous alliance with a group of hi-tech vampire hunters. It's a race to stop the apocalypse of humanity and our fate is in the hands of the fiery, dangerous and beautiful Vampirella.

Two years after the Martian invasion, George Herbert's worst fears are realized: The Aliens have returned. As a second wave of Martian walkers lay waste to what's left of Earth, an alliance of military forces prepares a daring attack on the Red Planet itself. Once again, the future of mankind hangs in the balance.

A strange alien captures Porky Pig and Sylvester's entire campsite as a sample to take back to its planet, but only Sylvester figures out what is really going on.

A vacationing family encounters an alien threat in this pulse-pounding thriller based on the real-life Brown Mountain Lights phenomenon in North Carolina.

Two crew members wake up on an abandoned spacecraft with no idea who they are, how long they've been asleep, or what their mission is. The two soon discover they're actually not alone – and the reality of their situation is more horrifying than they could have imagined.

On the last day of the first manned mission to Mars, a crew member of Tantalus Base believes he has made an astounding discovery – fossilized evidence of bacterial life. Unwilling to let the relief crew claim all the glory, he disobeys orders to pack up and goes out on an unauthorized expedition to collect further samples. But a routine excavation turns to disaster when the porous ground collapses and he falls into a deep crevice. His devastated colleagues attempt to recover his body. However, when another vanishes, they start to suspect that the life-form they have discovered is not without danger.

A fleet of Martian spacecraft surrounds the world's major cities and all of humanity waits to see if the extraterrestrial visitors have, as they claim, "come in peace." U.S. President James Dale receives assurance from science professor Donald Kessler that the Martians' mission is a friendly one. But when a peaceful exchange ends in the total annihilation of the U.S. Congress, military men call for a full-scale nuclear retaliation.

Aliens from Outer Space are slowly switching places with real humans -- one of the first being a young man about to get married. Slowly, his new wife realizes something is wrong, and her suspicions are confirmed when her husband's odd behaviour begins to show up in other townspeople.

Washington, D.C. psychologist Carol Bennell and her colleague Dr. Ben Driscoll are the only two people on Earth who are aware of an epidemic running rampant through the city. They discover an alien virus aboard a crashed space shuttle that transforms anyone who comes into contact with it into unfeeling drones while they sleep. Carol realizes her son holds the key to stopping the spread of the plague and she races to find him before it is too late.

When the nefarious Dark Helmet hatches a plan to snatch Princess Vespa and steal her planet's air, space-bum-for-hire Lone Starr and his clueless sidekick fly to the rescue. Along the way, they meet Yogurt, who puts Lone Starr wise to the power of "The Schwartz." Can he master it in time to save the day?

Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.

Inept beings from the planet Kabijj land on Earth and attempt to behead all of its beings and take over the planet

An evil brain from outer space unleashes monsters with deadly diseases on Earth with trying to conquer the universe. Superhero Starman must battle them all to save his planet.

An astronaut and crew land on Jupiter's 13th moon and find a monster and women from Atlantis.

Emperor Wang (the Perverted) is leader of the planet Porno and sends his mighty "Sex Ray" towards Earth, turning everyone into sex-mad fiends. Only one man can save the Earth, football player Flesh Gordon. Along with his girlfriend Dale Ardor and Professor Flexi-Jerkoff, they set off towards the source of the Sex Ray, unaware of the perils that face them!

A psychic father and daughter band together with an "angel" in an attempt to save Earth from an extraterrestrial Armageddon. This suspenseful thriller ties together strange occurrences from 1965 in the Bermuda Triangle (where an American fighter pilot supposedly encountered a spaceship) and government hush-up conspiracies.

Influenced by the social and geopolitical situation of the early nineteen-seventies and the hippie youth movement of the late nineteen-sixties, Quatermass is set in a near future in which large numbers of young people are joining a cult, the “Planet People”, and gathering at ancient sites, believing they will be transported to a better life on another planet.

The Hollowheads are a strange, futuristic family that live in a Jetsons type world complete with many cool gadgets. Henry is hoping for a promotion at the slime factory in which he works and decides to bring his boss home for dinner and to meet the family. Henry's perverted boss doesn't know what he's up against when he tries to make advances with Mrs. Hollowhead

A young Brooklyn couple head upstate to disconnect from their phones and reconnect with themselves. Cut off from their devices, they miss the news that the planet is under attack.

A family of space aliens crash lands on Earth when their spaceship conks out.

A retelling of the classic Swiss Family Robinson story.

A mysterious and invisible alien presence has landed in rural Texas and has started turning the nearby townspeople into white-faced, bloodthirsty killers. As the local authorities begin to investigate the strange and violent goings on, a photographer and his girlfriend find themselves trapped in the midst of an unexpected rural bloodbath, which seeks to turn them into another pair of bloodsuckers from outer space...

Susan Murphy (a.k.a. Ginormica) and the Monsters are now working with the US government as special ops. So when an alien presence is detected in Susan's hometown of Modesto, California -- right before Halloween -- the team is dispatched to investigate. Everything appears normal, right down to the jack-o-lanterns peering out from every doorstep and windowsill. But when Halloween arrives, those innocent-looking carved pumpkins reveal themselves for what they really are mutant aliens. The altered pumpkins then start to implement their fiendish plan to take over Earth. The Monsters are there to combat the mutant gourds and try to smash their wicked scheme!

Diane is a struggling single mom in LA. Just when things are at their worst, but she will have to live in small town USA for a year and take care of a dog for a year before the house is hers.

Three beautiful Space Babes find themselves stranded on Earth when their spaceship runs out of energy after a dangerous encounter with their mortal enemies, the Scrotes. Once they discover human sexual arousal can recharge their ship, they accept the help of a lonely farm boy to harness energy at a local strip club and get back home — all while avoiding the nasty Scrotes.

A young girl on a far off planet in another solar system discovers that all she has been told is not true, her search for truth and love is an adventurous and cautionary tale.

An alien is pursued as a traitor by his own race because he refuses to kill humans.

An alien princess aids people stranded on out-of-orbit Moonbase Alpha.

Weird things are happening in the town of Justice, Arizona: three sheriffs have disappeared, and someone is killing the rancher's livestock in a bizarre, ritualistic fashion. Locals believe the incidents were caused by aliens... But a visiting couple, Charlie and Rhonda, knows better – because they're aliens themselves. When no one else will, Charlie and Rhonda volunteer to be the new sheriffs to get to bottom of the crimes. Hiding behind the power of the badge, the two make their own rules, punishing wrong-doers with their own form of "eye-for-an-eye" alien vengeance. Follow this twisted, outer space "Bonnie and Clyde" as they attempt to bring Justice the justice it deserves.

A woman accidentally discovers the Plaque of Kolob which leads her to discover an insidous alien plot for world domination documented by a disreputable early Mormon prophet. 'Plan 10 from Outer Space' is an eccentric comedy involving a bizarre relationship between Mormons, bees and extra terrestrials. Shot on an obviously miniscule budget with a largely unknown cast, save for b-grade queen Karen Black, this is the perfect example of an inventive and original script outshining technical shortcomings.

Robert Urich, the legendary Jim Street in 'S.W.A.T.', is the host of this voyage around the UFO's and its mystery. From New Tomorrowland, in Disneyland, Urich talks about UFO, contacts, evidences of its arrives, abductions, military documents and other things what surround this controversial thematic. From the 30's years until the present, the UFOs always have been there very close to us, everyday, every time. Exists the aliens?, in truth they come to the Earth?, could it be a fiction created by the military? And the last and most important question: if they exists, would they will be our friends...or our enemies?

Three American astronauts who land on Mars discover the body of a frozen Russian cosmonaut and a mysterious talking orb.

Assassinaut is a science-fiction adventure film about a young girl who braves the alien wilderness of a faraway planet to save the President of Earth from a murderous astronaut.

In preparation for the invasion, the aliens need to find the chosen one who will help them gain complete control over the land.

The stars of MST3K riff the worst movie of all time in RiffTrax Live - Plan 9 From Outer Space. Live from the historic Belcourt Theater in Nashville! Hosted by internet superstar Veronica Belmont, and featuring geek troubadour Jonathan Coulton, RiffTrax Live offers non-stop music and laughs.