Alyssa and John already have their hands full with three daughters, but they're about to add one more to the mix! The organized mom helps her kids pack overnight bags for when it's time for her to head to the hospital. Meanwhile the Paines and the Smiths put their DIY skills to the test in crafts class and Bobby gets some tips from Chad on becoming a "girl dad." Back in Rocky Top, Michaella cooks a home cooked meal for Zach, Whitney and their kids and discusses her next steps now that she's a licensed nurse. Katie, now officially an employee of Josie's Effortless Beauty, puts her makeup skills to the test when she works on a bridal photo shoot. Later, Alyssa and John welcome Maci Jo into the world as proud grandparents Gil and Kelly Jo are on hand to meet grandbaby #15!