Social media buzz for ` ` Sharknado . '' It debuted worldwide on YouTube . Sharks of the Big Apple for the sequel to last summer 's pop culture phenomenon . Screenwriter predicts there will be a ` ` global Sharkapocalypse '' in third quarter .
Social media explodes for `` Sharknado 2 '' It debuted Wednesday on Syfy . Sharks invade the Big Apple for the sequel to last summer 's pop culture phenomenon . Screenwriter predicts there might be a `` global Sharkapocalypse '' in third outing .