Summary: Follows the epic journeys of two fish--the overly cautious Marlin and his curious son, Nemo--whom become separated in the Great Barrier Reef. Despite his fears of the open sea, Marlin embarks on a dangerous trek to find Nemo and perseveres despite all odds. Buoyed by the companionship of a friendly but forgetful fish named Dory, Marlin finds himself the unlikely hero of a thrilling journey to rescue his son.