His role in Mossad would bring him into the complex world of international espionage and arms dealing. By 1956, he had become deeply involved in Mossad’s operations, particularly in Iran, where he would spend two decades as a key operative.Nimrodi’s tenure in Homeland was marked by significant influence and activity. Serving as a military attaché and a key figure in Israel’s diplomatic and military relations with the Pahlavi regime, Nimrodi was instrumental in facilitating arms deals and military cooperation between the two nations. During the 1960s and 1970s, Israel and Iran maintained a covert but robust relationship, with Israel providing military support to the Shah’s regime.