Spycraft and Social Networks in Tudor England -- New Monarchs, Reformation, and the Start of English Intelligence to 1553 -- Exiles, Diplomats, and William Cecil's Spies, 1553-1570 -- Regnans in Excelsis, the St. Bartholomew's Day Massacre, and the Foundation of Walsingham's Intelligence Service, 1570-1579 -- Jesuit Priests and Double Agents, 1580-1584 -- The Problem of Mary Queen of Scots, 1585-1587 -- Empire, Armada, and Non-Conformity, 1587-1590 -- Master Secretaries, 1590-1598 -- Kingmaker and Spymaster, 1599-1603 -- A New King in the Network.