Season 4

First Cylon war takes place and a mysterious Cylon weapon is unleashed. Starbuck makes an entry back on the Galactica, but her return is not much welcomed, but in fact seen with suspicion. The Cylons realize that their Raiders now refuse to attack the Colonial human fleet after the identification of one of the Final Five Cylon among the humans. Starbuck is desperate to stop Galactica as it continues to moov away from the Ionian nebula, but everyone is still suspicious with her. Kara Thrace seeks her own path in the search for Earth as the commander of a lone freighter. The Cylons are now starting to fear threat of the newly sentient Centurions unleashed by Natalie, a copy of Number Six. Baltar speaks of his religious side, where he talks about his belief in one God. The dying President Roslin and pilot Kara Thrace somewhat try to accept the new terms of the relationship with the Cylons. When the proposal came to Adama, it wasnt easy to impress him. Adama continues his search for president Roslin and the missing base ship. The series ends with President Roslin and other Colonials as hostage in order to draw out the Final Five from the Colonial fleet.