Pacific Blue - Season 2 Episode 7 Line in the Sand

Palermo, T.C. and Chris arrest two surfers who assault a kayaker ""invading their turf"". Out on bail, the surfers begin an ever-accelerating intimidation campaign against the kayaker's girlfriend to keep her from testifying against them in court. Elvis is excited to be invited to a swingers party. The only catch is that he has to bring along a date to ""exchange"". Chris accepts Elvis' invitation to the supposed Charity Ball, with no idea of what's really in store.