note : ` Jon Hamm of ` ` Mad ` '' has completed a 30-day stint in rehab for alcohol abuse . AMC 's ` ` Mad ` '' begins its final 12 - week run on April 13 .
Report : Actor Jon Hamm of `` Mad Men '' has completed a 30-day stint in rehab for alcohol abuse . AMC 's `` Mad Men '' begins its final eight-episode run on April 5 .