Finding Nemo the dentist, Gill helps Nemo escape into a drain that leads to the ocean. Having mistaken Nemo for dead, Marlin thanks Dory and starts his return journey. Dory meets Nemo when he reaches the ocean, but she has lost her memory. Eventually, Dory's memory returns when she reads the word "Sydney" on a drainpipe. She reunites Nemo with Marlin, but she is caught in a fishing net with a school of grouper. Nemo enters the net and orders the grouper to swim downward to break the net and they all escape. Later, having returned home, Marlin and Dory proudly watch
Finding Nemo for tropical fish skyrocketed after the film's release, causing reef species decimation in Vanuatu and many other reef areas. After seeing the film, some aquarium owners released their pet fish into the ocean, but failed to release them into the correct oceanic habitat, which introduced species that are harmful to the indigenous environment, a practice that is harming reefs worldwide. "Finding Nemo" was released on VHS and DVD on November 4, 2003. The DVD release included an original short film, "Exploring the Reef", and the short animated film, "Knick Knack" (1989). It would go on to become the best-selling DVD