Danger, scandal and smoking guns are no match for resourceful CIA operative Annie Walker (Piper Perabo), who proves herself as astute as ever in season four of Covert Affairs. When Annie and Auggie (Christopher Gorham), her blind lover and colleague, mix business with pleasure on a trip to Colombia, they ruffle the feathers of local CIA station chief Calder Michaels (Hill Harper), whose seemingly fleeting allegiance has major implications for the future of the Domestic Protection Division. Complicating matters, Arthur (Peter Gallagher) reveals a "covert affair" of his own, while Henry's (Gregory Itzin) ulterior motives are brought to light. Venture across South America, Europe, and Asia with Annie in all 16 thrilling episodes, back-to-back and uninterrupted.