The Templeton brothers — Tim and his Boss Baby little bro Ted — have become adults and drifted away from each other. But a new boss baby with a cutting-edge…

Join the fun as Boss Baby and Tim battle pirates, travel through outer space, swim deep into the sea, and go toe-to-toe with some ferocious dinosaurs!

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.