An Irish fisherman discovers a woman in his fishing net whom his precocious daughter believes to be a selkie.

A clinically-depressed teenager gets a new start after he checks himself into an adult psychiatric ward.

An underwater cave diving team experiences a life-threatening crisis during an expedition to the unexplored and least accessible cave system in the world.

An international crew of astronauts undertakes a privately funded mission to search for life on Jupiter's fourth largest moon.