The Thores prepare to embark on the biggest adventure of their lives: meeting their new family. With the trip looming, Glenn worries he may not finish a surprise gift for his new great-granddaughter.

The Thore family grieves a devastating loss with the passing of Babs. Desperate to help her father find joy in life again, Whitney creates a bucket list for him, but a secret from Glenn's past could be the key to binding the family back together.