7x23 - Perfect Strangers

Balki has been having so many dates in the past two weeks and Jennifer thinks he still misses Mary Anne but Larry refuses to believe it. Later on, Balki meets the woman of his dreams who is identical to Mary Anne, and they later discover that Mary Anne is dating a man identical to Balki. Balki and Mary Anne don't seem to realize what's going on for a while, but when they do, they end up getting engaged.