Beakman explains the different types of robots and how they are used. He shows different video clips of the various types of robots in action. He stresses the point that they can't entirely replace humans.

Dr. Holly Fearnbach discusses with Gracie Ermi how technology can be used to help Orcas. They explore how computer science can be used for purposes beyond what it is known for.

The Doctor realizes the reason why his future self gave River Song his sonic screwdriver. He uses it to save her and the people trapped in the library.

Ed presents his advertisement for Great Bridge Insurance to win him over as a client.

In order to save Poddleville, Jackie and Annie need to figure out the pattern for the podlock before Hacker and his henchmen. They take the back entrance to the vault and attempt to unlock it from there. After some thinking and discussion with Matt and Inez, Jackie figures out the pattern and enters the vault, saving Poddleville from Hacker.