After the fire came the silence. June's U.S-Israeli airstrikes decimated Iran's nuclear sites and killed top scientists, an unprecedented blow. But as the smoke settles, diplomacy stirs once again. Under siege abroad and defiant at home, Iran heads to Istanbul. At the table: the UK, France, and Germany, the last three signatories clinging to the 2015 nuclear deal. Watch this report shedding light on what Iran is planning next, in the wake of the war with Israel.