After making a bigger dent than thought possible to both the film and oceanographic industries — as well as forever changing our pop culture-addled sense of sharky television taste and decency — the Sharknado phenomenon is raising a fin, one final time, with this official preview trailer for the last shark movie you’ll ever need.
https://www.syfy.com/syfywire/last-sharknado-its-about-time-preview-trailer