promo: Meet Karl's little brother
Karl Fink's family brought home Karl's little brother from his boarding school.
Avery: Hi, I'm Avery.
Jack: Hi, I'm Jack.
Announcer: On an all new Dog with a Blog...
Jack: I will be staying with my brother for the week.
Avery: Well I hope I will meet your brother someday.
Karl: You already had!
Avery: Ahhh…
Tyler: Karl?
Chloe: You're Jack's big brother?
Announcer: On an all new Dog with a blog coming in the future!