For the first time, China's coast guard is asserting sovereignty over waters beyond the First Island Chain and out in the open Pacific, far to the east of Taiwan. To justify it, a hastily assembled group of Chinese academics has suddenly declared that the Philippines' northernmost (and very much inhabited) Batanes island province actually belongs to China.

Is this a dangerous new escalation or just another day in East Asia’s highly contested maritime gray zone?

This week, co-hosts Ray Powell and Jim Carouso flip the script and put a reporter in the guest chair: Brad Lendon, CNN's Senior News Desk Reporter for Global Military Affairs, who's covered China's maritime rise for over a decade and authored the June 25 story that sparked this conversation, “ ...