Man in a Suitcase (1967)

A former U.S. intelligence officer finds himself wrongfully accused of treason while living in London. Determined to prove his innocence, he embarks on a quest across Europe, taking on various freelance assignments. Each job not only brings him closer to uncovering the truth but also immerses him in a world of intrigue and danger. As he navigates through challenges, he must rely on his skills and wits to find the answers that could redeem him and restore his reputation.