Are you still getting over the fact that Dr. Borden (Ukweli Roach) turned out to be a mole for Sandstorm on Blindspot? Well, don't get too comfortable yet thinking that the worst is over. The terrorist organization has more people than we thought covertly entrenched in all the right places.

In a future episode, just as Weller (Sullivan Stapleton), Nas (Archie Panjabi) and Jane (Jaimie Alexander) are getting closer to figuring out the whereabouts of Sandstorm, their progress is derailed by another clandestine operative posing as an innocent person.

Catch up on all this week's Mega Buzz!

And it's someone you would never expect!

Just how many people out there work for Sandstorm? And will the FBI be able to root them all out?

Crave scoop on your favorite TV shows? E-mail questions to mega_scoop@tvguide.com or drop us a line at Twitter.com/TVGuide.