Erin and Chad are days away from meeting their little girl and are in full prep mode! Erin heads to Nashville to finish her lullaby album. But before Erin and Chad bring Brooklyn home they welcome another new addition...a puppy! And as Brooklyn's birth gets closer and closer, Erin recounts her struggles with Carson's labor and even though it will be worth it when she has Brooklyn in her arms, she worries that she'll face the same difficulties this time around.