After the deadly New Year's Day terrorist attack in New Orleans, just how worried should we be about ISIS? That is what Richard and Yalda examine on this week's episode of The World.
From the frontline to online, they discuss why the terrorist group may be deadlier than ever.
Yalda also gives her take on the current row over whether England should refuse to play Afghanistan's cricket team because of the Taliban's treatment of women.
You can watch the full episode on YouTube and click here to watch the NBC documentary Richard mentions in the episode.To get in touch or to share questions for Richard and Yalda, email theworld@sky.uk Episodes of The World With Richard Engel and Yalda Hakim will be available every Wednesday on all podcast platforms. 
The World with Richard Engel and Yalda Hakim