When the initial Cylon attack against the Twelve Colonies fails to achieve complete extermination of human life as planned, twin Number Ones (Cavils) embedded on Galactica and Caprica must improvise to destroy the human survivors.

A Mexican-American Mafia kingpin is released from prison, falls in love for the first time, and grows introspective about his gangster lifestyle.

A teacher becomes a mentor to Chicano high-school students protesting injustices in schools in 1968.

A psychotic oil matriarch leaves the whole industry exposed when she attempts to outfight a bullish farmer whose water has been poisoned.