EPISODE 8 – "Time Will Tell"
Sydney must undergo a lie detector test to satisfy Sloane's search for the SD-6 mole. Meanwhile, with nemesis Anna Espinosa following her every move, Sydney seeks out the connection that a device may have to the 500-year-old prophetic Rambaldi sketch. Will continues to investigate Danny's murder and is accused of falsifying information by his editor. Sydney is convinced her father was KGB when she finds strange code hidden in her late mother's book.

EPISODE 9 – "Mea Culpa"
Dixon's life hangs in the balance after he is shot on a mission. Sloane is informed by his superior that Sydney is the SD-6 mole and insists that he will take care of the problem. Jack learns of the kill order and must convince Vaughn it is a setup to draw out the CIA. Will’s investigation into Danny's death puts him in danger.

EPISODE 10 – "Spirit"
Jack finds a way to save Sydney when he discovers that Sloane has ordered her tortured and killed for being the suspected SD-6 mole. Will makes the mistake of his life when he begins to research a name heard on a mysterious audiocassette — SD-6. Jack is asked to take the life of someone close to him in order to gain the trust of rogue arms dealer, Ineni Hassan.

EPISODE 11 – "The Confession"
Jack and Sydney work brilliantly together to capture Hassan, duping SD-6 and Sloane into thinking he is dead. Vaughn discovers further evidence that Jack may have been responsible for the deaths of over a dozen CIA officers many years earlier.