The "Sharknado Series" is a collection of science fiction disaster films that began with the original "Sharknado" released in 2013. The films feature a bizarre phenomenon where tornadoes filled with sharks wreak havoc on cities, leading to chaotic and humorous situations. The series gained a cult following due to its over-the-top premise and campy special effects. The franchise includes several sequels, each escalating the absurdity of the plot. Notable entries include "Sharknado 2: The Second One" and "Sharknado 5: Global Swarming." The films often feature cameos from celebrities and have become a staple of pop culture, celebrated for their unique blend of horror and comedy.