i'm abbie boudreau. "nightline," los angeles. >> "frozen ii" is in theaters now.ightline." you can catch us every wee tto harrison, the wine tcollection.. to craig, this rock. i leave these things to my heirs, all 39 million of you, on one condition. that you do everything to preserve and protect them.

abbie boudreau sat down with the cast. >> one, two, three.ries finale. >> you are my inspiration. >> reporter: the emmy award-winning reality show following the lives of young adults with down syndrome. >> what do you want them to see? >> that i'm a public speaker. i want them to see how much i've grown like independent. >> is that important to you as her father? >> absolutely. they are capable of many, many things, much more than most people know. >> what are some common misconceptions out there about people with down syndrome? >> i think some of the biggest misconceptions is that they can't be included in classrooms. that they can't graduate from high school. they can't have jobs or relationships. >> or get married. >> or get married or live independently. >> reporter: but the show shattering those stereotypes. and making a real difference. >> i see all the moms coming to me and saying, you really have touched me and my child and i want to keep my child because of you guys. >> reporter: now, rachel and megan with big dreams beyond the show.