He comes home at the end of second season and tells Cathy that he was working for a traveling circus .
After Rebecca leaves Sean , he has an emotional downward spiral that causes him to lash out against Cathy and other family members .
Sean comes home at the end of second season and tells Cathy that Sean was working for a traveling circus .
After Rebecca leaves Sean , he has an emotional downward spiral that causes him to lash out against Cathy and other family members .