Five Fingers
... that the 1959 NBC series Five Fingers features David Hedison as an American counterintelligence officer in the Cold War who poses as a theatrical agent to investigate communist activities in Europe?
... that the 1959 <a class="mw-redirect" href="./National_Broadcasting_Company" id="mwElE" rel="mw:WikiLink" title="National Broadcasting Company">NBC</a> series <i id="mwElI"><b id="mwElM"><a class="mw-redirect mw-disambig" href="./Five_Fingers_(TV_series)" id="mwElQ" rel="mw:WikiLink" title="Five Fingers (TV series)">Five Fingers</a></b></i> features <a href="./David_Hedison" id="mwElU" rel="mw:WikiLink" title="David Hedison">David Hedison</a> as an American counterintelligence officer in the <a href="./Cold_War" id="mwElY" rel="mw:WikiLink" title="Cold War">Cold War</a> who poses as a theatrical agent to investigate <a class="mw-redirect" href="./Communist" id="mwElc" rel="mw:WikiLink" title="Communist">communist</a> activities in Europe?