In the 22 thrilling episodes, Dr. Sam Beckett leaps from one exciting identity and time to another, still chasing his dream to return to the present, and desperately hoping that time is on his side. Sam's a Navy Seal, a beauty pageant contestant, a bounty hunter, and a rock star (who really sings!) He even voyages to his 16-year-old self, exploring his family's history and striving to change their tragic past.

The pressure continues to mount for survivors as they try to regain control of earth. Keeping up their fight in the war is becoming increasingly difficult as their hopes of life after the alien destruction become more of a distant reality. With the new capitol in Charleston, the 2nd Mass could end up revisiting old territory.

A streetwise hustler is pulled into a compelling conspiracy after witnessing the suicide of a girl who looks just like her.

This season finds the twelve colonies of man caught in a brewing civil war between the followers of President Roslin and those of Commander Adama. They must face the Cylons from outside, and within, the fleet.

Tim O'Hara, a newspaper reporter, discovers a Martian, and passes him off as his Uncle Martin.

Ninety-seven years after nuclear Armageddon destroyed the planet, humanity's sole survivors live on the Ark, an aging space station experiencing overpopulation and inadequate resources. When faced with difficult choices, the Ark leaders decide to send 100 juvenile prisoners back to Earth to test its living conditions.

Set 500 years in the future in the aftermath of a universal civil war, Firefly follows Captain Malcolm Reynolds and his renegade crew of the transport ship Serenity, a fiercely loyal team ready to tackle any job, legal or not. But when they unwittingly take on a mysterious pair of travelers, they find themselves constantly on the run, desperate to evade Alliance authorities, flesh-eating Reavers and other hostile dangers in darkest corners of space....