Alien Siege (2005)

Based on the book "UFO Crash at Roswell" by Kevin Randle and Donald Schmitt, Roswell follows the attempts of Major Jesse Marcel to discover the truth about strange debris found on a local rancher's field in July of 1947. Told by his superiors that what he has found is nothing more than a downed weather balloon, Marcel maintains his military duty until the weight of the truth, however out of this world it may be, forces him to piece together what really occurred.

On a trip to Colombia, a group of college students encounter a fifty-foot boa constrictor, hungry for blood.

Parent and child journey through the outskirts of society a decade after a pandemic has wiped out half the world's population. As a father struggles to protect his child, their bond—and the character of humanity—is tested.

Ten years after his retirement from the government, Colonel Steve Austin must again team up with Jaime Sommers to stop a terrorist group. Complicating matters for Austin are his estranged son Michael, who struggles for his father's acceptance as he graduates from flight school, and Jaime, who must cope with her and Steve's past. When Michael is severely injured in a crash, Steve must make the same decision about fitting him with bionics that he had to make with Jaime years ago after her accident.

Set against the backdrop of a postapocalyptic Earth whose Eastern Hemisphere was destroyed by a massive solar flare, leaving what life remains mutated from radiation and fallout. The story revolves around a group of treasure hunters who extract such objects as the Mona Lisa, the Rosetta Stone and the Crown Jewels while facing rival hunters, mutants and pirates.

As viable water is depleted on Earth, a mission is sent to Saturn's moon Titan to retrieve sustainable H2O reserves from its alien inhabitants. But just as the humans acquire the precious resource, they are attacked by Titan rebels, who don't trust that the Earthlings will leave in peace.

Charlie Price, a former scientist turned science fiction author, starts living one of his novels when the Federal Science Foundation's weather experiments escape control and turn disastrous.

A small team of scientists must race against time to stop what seems to be a cascade of global disasters signaling the possible apocalypse and end of days.

A global scientific summit debates and fails on a plan to stop a massive asteroid heading straight for Earth, with all countries blaming each other for the impeding disaster. With communications tense, the daughter of a tech billionaire assembles her own team of specialists to try to destroy the asteroid before it is too late.

An alien similar to Ra appears out of the Stargate, killing five soldiers and kidnapping another, a year after the original Stargate mission. A new team is assembled, including some old members, and they go in search of the missing soldier in order to find out how Ra could still be alive. Meanwhile, the alien Goa'uld kidnap Sha're and Skaara, implanting them with symbiotes and making them Goa'uld hosts.