Go to watchfreetv.url-go.com Air Date: 2/28/2012 Summary:The family gather to celebrate a big event in the Season 3 finale Julia and Joel try to recover from the stress of the adoption process Crosby and Adam make a decision about the Luncheonette and Sarah comes to a conclusion about her future Parenthood Season 3 Episode 18 – My Brothers Wedding Parenthood, Season 3, Episode 18, My Brothers Wedding, Parenthood My Brothers W, online, tv guide, Parenthood SE3X18, Parenthood S3E18, Parenthood 3X1