Dr. Craig O'Connell and Marc Payne return to where they unexpectedly filmed a juvenile great white during a past mission. Believing there's a nursery nearby, they follow the trail to a discovery that could change everything we know about great whites.

Sharkadelic is back to find out if this summer will be the sharkiest on record. Snoop Dogg breaks down the craziest encounters, the wildest and most unpredictable reactions to discover if America is once again ground zero for the shark superstorm.