A child is sick in the hospital when the aunt confesses that her son was sick previously. Learning that the son hasn't had any vaccinations, Manning kicks them out of the hospital for putting others at risk.

A young mom brings her baby into the clinic to be seen by Dr. House. Noticing the baby hasn't had any vaccinations, House procedes to educate her on the dangers of not vaccinating her child.

The Klump family sits down for dinner all together. At the table, they express why they don't think they need to go on a diet.

Bow posts on Facebook her views on vaccines. She gets sucked into the debate with other friends on Facebook and becomes frustrated with their views.

Michael explains how anesthesia works. He discusses how even though we've used anesthesia for decades we haven't completely understood how it works until recently.