The District S04E18 - The Black Widow Maker

Mannion flies to Iowa when a warrant for his arrest is issued for failure to pay a fine and he gets involved in a murder case where a newlywed is accused of killing her husband on their honeymoon, the woman being an ex-girlfriend of Brander's. Meanwhile, back in D.C., Temple's investigation of an armored truck robbery is complicated by his feelings for the woman in charge of security.