After being selected to lead a clandestine organization, a baby super genius faces a new rival and must defeat him to become CEO of a major company. In the fourth season of "The Boss Baby: Back in Business" (2020), President Theodore of Baby Corp creates Mission Yellow 100 to boost favoritism towards babies. However, when the triplets rent out the company office to dogs from Puppy Co, Theodore must navigate this crisis. Amidst chaos, Theodore's brother receives an award, but a sinister plot against the baby's reputation unfolds, leading to a decline in their popularity.