[kenesom1]

If you think the situation is unlikely to improve, line up a better job and then quit. You don't have to tolerate a dysfunctional team. It won't affect your resume or job prospects and joining a better team will enhance your career.

[nailer]

+1 Also next time do some due diligence and check glassdoor.com: every company has a few people who didn't fit in, but if Glassdoor is pages and pages of people talking about how dysfunctional the company is, or how bad the culture is, then you can expect it to be accurate.