Nightmare Beach

Nightmare Beach is a movie starring Nicolas De Toth, Sarah Buxton, and Rawley Valverde. After the execution of a motorcycle gang leader convicted of murder, a helmeted biker goes on a killing spree during spring break in Florida.
In Miami, Florida, biker gang leader Edward "Diablo" Santer is about to be executed for murder when he proclaims his innocence and vows revenge from the grave. When a mysterious biker comes to town during Spring Break festivities, leaving several teenagers electrocuted to death, some begin to suspect that Santer has made good on his promise.