Cover Up (1984)

S1E18 The Ugliest American

Title: The Most Unpleasant American Plot: Henry assigns Dani and Jack to monitor a loud-mouthed American comic currently touring Eastern Bloc nations, now in Czechoslovakia. While tailing him, Jack encounters a young girl who hands him a mysterious item. Just as she prepares to leave with Jack, she is abruptly snatched away. Jack is tight-lipped about the incident, leaving Dani and Henry concerned about the comedian's involvement.