As the Hilton Head trip comes to an end, Shep visits his mom and finally admits some truths about himself as Chelsea opens up about her past. In Charleston, Austen attempts to make amends with Victoria, and Cameran welcomes her new bundle of joy. When everyone comes together to celebrate Saint's second birthday, Thomas and Kathryn find the sweet spot with their co-parenting, but Ashley has a bone to pick that might send her packing.