The rebel Cylons hold President Roslin hostage.

A team of Viper pilots and Cylon rebels formulate a battle plan.

A power struggle emerges when President Roslin is abducted by the Cylon Hybrid.

The Galactica helps destroy a vital enemy target, testing a new alliance.

Starbuck is inspired by the truce between humanity and rebel Cylons to trust her old enemy, Leoben.

Baltar's beliefs become a controversy; a crew member's demise casts a pall on the Colonials.

Kara Thrace searches for Earth, while political intrigue and marital discord are paralleled by rifts in the Cylons' solidarity.