Shane Wolfe is a fictional character portrayed by Vin Diesel in the 2005 action-comedy film, The Pacifier. He is a tough Navy SEAL who is assigned to protect the children of a scientist after the scientist is killed. Throughout the film, Shane faces various challenges, including managing the household and dealing with the kids' antics. His character evolves from a hardened soldier to a caring guardian, showcasing themes of family and responsibility while blending action and humor.