The Summit-Five Affair (S04E01)

Title: The Summit-Five Affair Plot: While in Berlin for the critical U.N.C.L.E. conference known as "Summit Five," Solo discovers the shocking murder of agent Heinz Newman. Illya travels to Berlin to assist, joined by Harry Beldon, a counterpart from Section 1. Beldon harbors suspicions that either Solo or Gerald Struthers might be responsible for the crime, while Illya focuses on Beldon’s secretary, Helga Deniken, as a potential suspect. However, the real betrayal comes from Beldon himself, who has sinister plans to eliminate Waverly during the conference.