Slade and Terra thought they defeated the Titans. The town was empty and filled with robots when it was abandoned. The Titans make a surprise return and attack Terra. Terra gets help from Slade because he controlled her technology suit that she was wearing.
Cory has a discussion with his class about social media and how it impacts their lives. The discussion covers topics such as online anonymity and how the availability of information on the internet has led to the prevalence of short-lived content. He encourages his students to focus on what is really important and to think for themselves.
Raj gets a new iPhone 4 and peels the plastic off with Howard. Raj then tries the voice recognition features on the phone and meets Siri. He starts getting to know her, and they go out on a coffee date together.