The idea behind *'Tuck Everlasting'* really caught my attention, though it didn’t quite reach its full potential. It isn’t groundbreaking, but there was so much they could have explored with the story—I won’t say what it is, but it's definitely captivating. The initial portion of the movie is very good, but ultimately falls short of what it could have been. Alexis Bledel is pleasant to watch as Winnie, and Jonatha…