This week, Jeff Wise and Andy Tarnoff break down the latest in a string of stunning developments into the disappearance of Malaysia Airline flight MH370. It’s the week after the revelation that Inmarsat had been collecting data from the missing plane for a full six hours after it vanished from military radar. Now it turns out that, with a bit of clever math, Inmarsat scientists have been able to narrow down the plane’s location to seven broad arcs — and more than that, these arcs imply that the plane took one of two routes towards its final destination. One route goes north, the other goes south — but which is correct?

For more information about the episode, and a link to the video version of this podcast, visit our show page at deepdivemh370.com