. >> teri okita sat down with the stars of "the journey of the mysterious island." >> i give you the -- >> mysterious island. >> reporter: it's a place of stunning beauty. >> this is amazing. >> reporter: and threatening life forms. >> back, back! sean, get behind me. >> reporter: in journey 2, 19- year-old josh hutcherson reprises his role as sean and says doing a sequel adds pressure. >> in this movie we stepped it up kind of in all departments. we have a bigger cast which is great. >> reporter: dwayne the rock johnson plays sean's stepdad. he's famous for both action and comedy but to do another family movie, he wanted it to be epic. >> all the variables made it very easy for me to say yes to no and on top of all that i look amazing in 3d. >> you do look amazing in 3d. >> i mean, there's three of me. >> i can attest to that. >> coming out. >> so we need to get to these coordinates. >> not on this helicopter. >> reporter: sean falls for vanessa hungens' character but while filming, from the paparazzi -- >> unfortunately it's like something that comes with the territory and usually