With little oxygen left in their scuba tanks, two sisters are trapped in a shark cage at the bottom of the ocean while great whites circle nearby. Watch trailers amp learn more.. That is a 5 million dollar "B Horror" movie staring Mandy Moore and distributed by a cable television network that will out gross a 175 million dollar summer blockbuster directed by Guy Ritchie and distributed by Warner Bros.let that **sink** in for a while.. I was drinking by the end of the movie so I could calm down. It had all of my worst ocean fears in one movie..