Note: Turn on the captions on the video player to view English subtitles.
During a nationwide general strike meant to bring attention to the Algerian struggle against the French, French authorities attempt to pacify the Algerian people. The French make negative comments about the National Liberation Front (FLN) in order to counter domestic support for the organization. A young Algerian boy gains access to a microphone and garners support for the FLN.
Beakman explains some information about bats and they have a live bat on the show to show its wings. Then they talk about how bats sleep upside down and are nocturnal. Beakman explains how and why bats use echolocation to find their food.
Walt and Jesse need power to jumpstart their RV, so they create battery cells in order to generate current. Walt explains to Jesse how their creation, although it looks unconventional, will be a functional battery. He lists some of the components of a battery and how they are making each.
Sam Houston leads his troops to victory against General Santa Anna's forces, who have set up camp in a vulnerable spot. Because the Texians were familiar with the terrain, which had many thick oak groves separated by marshes, and were in a location with strong cover against fire, they were able to win the battle so quickly and with much fewer losses. The clip mentions facts about the battle, including that Santa Anna's forces were defeated in just 18 minutes.
Katherine Johnson gives a speech about how she has to travel half a mile just to use the bathroom because of the lack of coloured bathrooms in the office building she works in. She indicates that she isn't treated equally as as a result.