The Wild Wild West (1965)

S4E22 The Night of the Cossacks

West and Gordon get entangled in the troubles of the Karovnian royal family when the royals escape to the U.S. to evade assassins. They soon learn that the sinister Count Balkovitch is on their trail, determined to acquire a powerful icon essential for his control over Karovnia. However, the Count isn’t working solo, and the agents must uncover the identities of his accomplices before he can execute his wicked schemes.