The biggest risk to their safety while undercover at Clark County is without a doubt, the fact that their real identities could be exposed and put them in grave danger, and one of the new inmates may realize they have to be proactive and get out early on 60 Days In,.

Remembering their cover stories and the rules they were told to follow are the keys to making sure the other inmates don't realize that Ashleigh, Brian, Chris, Dion, Monalisa, Quintin, Ryan and Sheri are actually innocent people who are feeding information to the Sheriff. But now, Brian may realie that the inmates aren't buying his story, and when some advances continue being made on him, he may decide to exit the program early to ensure he remains safe.

"I'm scared," he says in a preview clip for the Thursday, September 8 episode. "I feel like they know who I am."

"You want out?" A producer asks.

Meanwhile, some of the other inmates are acclimating to their situations, but are still appalled by what they're seeing behind bars, both within the pod as the inmates behave, and outside, with the fellow officers and those in charge of keeping things under control.

Quintin will be shocked when another man in his pod appears to be suffering from a health problem, and starts to convulse and seems on his way towards death-and yet, the only ones rushing to help him are other inmates, and the officers outside seem to not be in a rush to get inside and get him some help.

"This man could die on the floor before anyone outside that pod knew that he was dead," he says in the clip.

60 Days In airs Thursdays at 9 p.m. on A&E.