What we know— and don't know— about Iran's nuclear program | June 20, 2025

This week on CNN 10, we get an update on the conflict between Israel and Iran as the two countries continue to trade airstrikes. We also see how some artificial intelligence videos called deepfakes are fooling the technology designed to detect them. And we'll get a close up look at some of the wild traditions that follow hockey's famous Stanley Cup, before finding out how a precious military medal found in a scrapyard was returned to a veteran's family. All this and more on this week's CNN 10!