“Teen Mom”: The Next Chapter” debuted last fall and the second half of the season returned this summer. The show follows some of the most beloved moms from “Teen Mom OG” and “Teen Mom 2,” including Amber Portwood, Ashley Jones, Briana DeJesus, Cheyenne Floyd, Jade Cline, and Maci Bookout McKinney, all of whom are navigating new challenges in their lives.