Paramount has unveiled the full-length trailer for the action comedy Baywatch [BAYWT] based on the hit TV series. Dwayne Johnson [TROCK] stars as Head lifeguard Mitch Buchannon who is force to take in a new recruit, an former Olympics swimmer, played by Zac Efron [ZEFRO]. Together, they go uncover to bust a local drug ring. Baywatch opens on May 26th.