Alien Siege is a 2005 Sci-Fi Channel Original Movie about an alien race that comes to Earth seeking a cure to a deadly virus, for which the antidote is human blood.

Alien Siege: Directed by Robert Stadd. With Brad Johnson, Erin Ross, Lilas Lane, Nathan Anderson. An advanced race of aliens descends upon Earth with a single goal - the blood of eight million humans …

Where to watch Alien Siege (2005) starring Brad Johnson, Erin Ross, Lilas Lane and directed by Robert Stadd.

Nov 22, 2025 · Read the complete plot breakdown of Alien Siege (2005), including all key story events, major twists, and the ending explained in detail. Discover what really happened—and what it all means.

A scientist fights to save his daughter when she is chosen as one of the eight million human beings who are kept hostage by an alien species in order to save their planet.

Needing the blood of millions of humans as a cure to a virus, an alien species threatens Earth — but one determined scientist stands in their way. Watch trailers & learn more.

Read the complete plot summary and ending explained for Alien Siege (2005). From turning points to emotional moments, uncover what really happened and why it matters.

Original title: Alien Siege. Synopsis: Earth is attacked by the Kulkus, a hostile alien breed infected by a lethal virus and needing human blood to develop an antidote.

Alien Siege is a 2005 Sci-Fi Channel Original Movie about an alien race that comes to Earth seeking a cure to a deadly virus, for which the antidote is human blood.

Find out how and where to watch "Alien Siege" online on Netflix, Prime Video, and Disney+ today – including 4K and free options.