Rugrats Go Wild is a 2003 crossover animated film, with two animated Nickelodeon television series Rugrats and The Wild Thornberrys. The film was produced by Klasky Csupo and released in theaters on June 13, 2003 by Paramount Pictures and Nickelodeon Movies. It also makes this the Rugrats series finale, after the show ceased production. As there are currently no further Rugrats movies in production, Rugrats Go Wild stands as the final Rugrats film. It is the only Nickelodeon film to be a crossover. Although it is a crossover film, it is primarily a Rugrats movie as the main plot focuses on the those characters.The Rugrats family vacation takes an exotic detour when their boat capsizes and they become shipwrecked on a deserted tropical island. With the jungle as their new backyard, the babies reace wildly from one dangerous adventure to the next…soon to discover that someone else is on the island. It’s The Wild Thornberrys…on an island adventure of their own!

The film chronicles George’s adventures as he befriends Kayla, a baby elephant, at a magic circus show and helps her travel across the country to be reunited with her family.Accompanied by his friend, the Man with the Yellow Hat, George travels by foot, train, and truck to reach Kayla’s brother and sister in California, only to be accused of elephant-napping and brought all the way back to New York.

Tommy faces responsibility when Dil, his new baby brother, is born. As with all newborns, the child becomes a bane to Tommy and the rest of his gang. They decide to return Dil to where he came from, the hospital, but they get lost along the way. Can they find their way home and can Tommy and Dil learn to get along?