From a major character to return to a possibly major car accident, last night's episode of 90210 was action packed.

Who came back to West Beverly? And who might not be coming back to school for awhile, as he/she recuperates in the hospital?

This detailed "By Accident" episode recap has the answers.

Did Dixon and Silver's relationship survive last night's 90210?

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.