"Succession"

Syd's search for her past leads to a jailed Sark (David Anders), but their Q&A is cut short when he becomes the ransom for a pair of abducted CIA scientists, whose kidnappers may be tied to the murder of his father. Meanwhile, Jack contacts an old friend of sorts for info on Sloane's new world-peace project; and Vaughn makes a decision about his future as an operative. Lauren: Melissa George. Lindsey: Kurt Fuller.