As the fleet prepares for an imminent Cylon attack, Apollo and Starbuck attempt to penetrate the enemy base star.
Starbuck's long-lost love (Ana-Alicia) becomes involved in a mutiny led by a power-hungry junior officer; guest Paul Fix.
An angelic stranger urges Apollo to intercede on a world called Terra and prevent its destruction in a nuclear holocaust.
Adama is forced to surrender himself to Baltar when the traitor leads a revolt during a Council-ordered prisoner transfer.
When Galactica's atmosphere proves unfit for the humans, Adama orders them sent to their original destination.
Apollo and Starbuck discover a family of humans held in suspended animation aboard a primitive alien vessel.
Apollo uncovers a blackmail plot and finds his own life in danger when he tries to clear Starbuck of a murder charge.
An old con man (Fred Astaire) on the run gains sanctuary aboard Galactica by hinting he may be Starbuck's long-lost father.
Iblis (Patrick Macnee) offers the Galactica leaders three wishes in exchange for their unquestioning loyalty.
A lone alien survivor (Patrick Macnee) charms the fleet with his abilities and his promises to locate Earth.
After a Cylon kamikaze attack, Adama lies critically injured while fire threatens Athena and Boxey.
Adama reluctantly joins with Cain (Lloyd Bridges) as the two fleets merge for a surprise attack on the Cylons.
Adama clashes with the reckless, legendary commander (Lloyd Bridges) of another battlestar.
Starbuck crash-lands on a planet and is rescued by a band of children who ransom him to the Cylons in exchange for their father.
A mission to replenish supplies of seed finds Adama rekindling an old romance and Starbuck becoming a reluctant sheriff.
Enslaved clones join Galactica fighters in an attempt to destroy a planet-based laser. With Dan O'Herlihy.
Apollo leads a mission to an icy planet to destroy a huge laser weapon; guests Dan O'Herlihy, Britt Ekland.
While on the test flight of a new ship, Starbuck loses the craft to a convict and finds himself marooned on a prison world.
Apollo crash-lands into the middle of a conflict between colonial pioneers and a hired Cylon gunslinger; guest Red West.
Despite the Galactica's efforts to escape, the Cylons continue to pursue them through the magnetic void.
A mysterious disease strikes the fleet's fighter pilots after they investigate a Cylon base on an asteroid.
Adama becomes concerned when Sire Uri (Ray Milland) authorizes much of the fleet population to visit Carillon.
Apollo, Boomer and Starbuck seek supplies on a distant planet after finding the fleet's stores contaminated.
The remnants of an ambushed space fleet, one huge mothership and 220 smaller vessels, undertake a new mission.