Tim Goodman, a young man estranged from his Pokémon trainer father Harry, travels to Ryme City, a bustling metropolis where humans and Pokémon live together. Upon arrival, he discovers Harry has gone missing. Tim encounters a peculiar Pikachu, unlike any he's seen before. This Pikachu, voiced by Ryan Reynolds, can talk and solve mysteries! Together, they team up to find Harry, uncovering a hidden conspiracy in Ryme City along the way.