Tigh imposes martial law and threatens to split the fleet as Lee works to free President Roslin and organize democratic resistance.

Clark discovers the reason Lana married Lex then and sets out to kill Lionel. Lex tries to use DNA from the last phantom to power his super-soldiers. Lois goes to…

An angel causes people to cheerfully go out to murder, and when the Winchesters investigate one of them falls under its sway.