The Tinkerers help an injured bird fly back to her family.When Lucy the goose does a crash landing in Big River Junkyard, the Tinkerers need to find a way to get her back up and flying before her family migrates south for winter. Can they use technology to help Lucy get her confidence back?

When construction puts a friend's concert at risk, the Tinkerers agree: the show must go on!When road construction wakes Gus the groundhog from his hibernation a week early, the Tinkerers are more than happy to take him in. Before long, their new friend reveals that he has a special talent: he can play the ukulele! Every spring, Gus puts on a concert for his family and friends to celebrate the season, but this year, between the construction and the noise it brings, he may just have to cancel. Can the Tinkerers engineer a solution in time for the show?