Season 4, Episode 20: Daybreak Part 2 (originally aired March 20, 2009)

• Deus ex Cylonica by J.B. Perlow

Season 4, Episode 19: Daybreak Part 1 (originally aired March 13, 2009)

• Cutting Through the Red Tape by J.B. Perlow

Season 4, Episode 18: Islanded in a Stream of Stars (originally aired March 6, 2009)

• I Believe In Angels by J.B. Perlow

Season 4, Episode 17: Someone to Watch Over Me (originally aired February 27, 2009)

• Not Without My Hybrid Daughter by J.B. Perlow

Season 4, Episode 16: Deadlock (originally aired February 20, 2009)

• Great-grandpa Was a Power Sander! by J.B. Perlow

Season 4, Episode 15: No Exit (originally aired February 13, 2009)

• The Original Five . . . A History by J.B. Perlow

Season 4, Episode 14: Blood on the Scales (originally aired February 6, 2009)

• The Reckoning by J.B. Perlow

Season 4, Episode 13: The Oath (originally aired January 30, 2009)

• Mutiny on the Battlestar Galactica by J.B. Perlow

Season 4, Episode 12: A Disquiet Follows My Soul (originally aired January 23, 2009)

• Sowing the Seeds of Discontent by J.B. Perlow

Season 4, Episode 11: Sometimes a Great Notion (originally aired January 16, 2009)

• Frak Earth! by J.B. Perlow

Season 4.5 Preview (January 15, 2009)

• The Journey So Far by J.B. Perlow