What is going on behind the walls? It's a question plaguing Colony's Bram and viewers alike.

'Colony' USA: Maddie Befriends Two Green Zone Characters, Will She Join The Collaborators?

We know there are a Santa Monica block and a Los Angeles block, but what does the rest of the country look like? The RAPs clearly decimated Downtown Los Angeles, but the rhyme and reason behind their actions remains a mystery. Luckily, it will be a quandary Colony will address in the near future.

Series creator Carlton Cuse addressed the issue following Bram (Alex Neustaedter) and Pia's (Libe Barer) water tunnel adventure.

'Colony' USA: Will We Ever See The Aliens? EP Talks Future Of The RAPs

If there are more blocks, surely there are more Factories and more resistance fighters. Alone, Geronimo's (Felix Solis) troops may not be able to make an explosive impact, but if the occupation is dealing with rebels in all of it's colonies, how long can they withstand the rising pressure?

Dive into the mystery when Colony airs Thursdays at 10 p.m. ET on USA. Next time in the Los Angeles Block, Will's (Josh Holloway) home will come under attack in "Blind Spot." Check out a preview below!