Restaurant fish fraud; marijuana; a military mom wants to rebuild her life; one of the show's producers has genetic testing done for answers regarding her health; technology to wipe out genetic mutations causing disease; getting shiny hair.

Musician David Cassidy; a teen lives in excruciating pain; new parents hire sleep experts to sleep-train their baby; Dr. Jennifer Berman undergoes a minimally invasive neck-lift; a man tours Europe on the backs of friends.