A story about how a new baby's arrival impacts a family, told from the point of view of a delightfully unreliable narrator, a wildly imaginative 7 year old named Tim.

Seven-year-old Tim Templeton has always had an overactive ... Will the toothless but ruthless baby show everyone who's boss?

With a little help from his brother and accomplice, Tim, Boss Baby tries to balance family life with his job at Baby Corp headquarters.