It's the Boss Baby's birthday, and he's celebrating like an adult! There's just one problem: He still needs Carol to push his stroller around Chicago.

Boss Baby and Tina invite Tabitha to the office — and Tim tags along. But the special guests are the top suspects when the all-powerful UBO goes missing.

The team willingly places themselves in the care of the Uncuddleables with plans to expose them... until Tina falls hard for her tricky babysitter.

The Boss Baby returns to the office to find a culture greatly changed. But to get his old job back, he'll have to steal it from his talented niece, Tina.

When Tina tries to calm a toddler turf war by befriending a notorious baby bully, she goes too far — and the field team's forced to rein her in.

Boss Baby's quest to crush the Uncuddleables gets sidetracked by a Templeton tradition: a Go Fish tournament where the winner rules the family for a day.

HR makes the Boss Baby take a day off, so he decides to give Tabitha business lessons. Elsewhere, the Uncuddleables are working harder than ever.

Crispin Biscuits cooks up a plan to frame the Untitled Templeton Project for a plush toy explosion. But Tina's going all in to clear the company name.

It's hot — and babies are cranky. Can the Templetons find a way around the country club splash pad's strict "no babies" rule before the team melts down?

Dez and Aubrey go undercover to expose Russ Tisdale as a criminal kingpin. Elsewhere, Boss Baby and crew try to brainstorm their way out of captivity.

Uncle Benji's in town with two big surprises: a cute baby of his own and ambitions to become a federal agent, putting Boss Baby's real identity at risk.

Peek-a-boo! Familiar faces return to help the Templetons take down the Shrinkies and get the Boss Baby his old life back. But will their plan work?

The team searches for the elusive Dr. The Beard with the feds — and a bear — in hot pursuit. Tabitha pulls an inside job. Tina takes a critical test.

For his next trick, Crispin Biscuits plots to rob the underwater Baby Bank — but not if Boss Baby, Tina and Banker Baby Benny can sink his plans.

JJ's on the job when the town's adults accidentally sample special formula that gives them all "baby brains." Can she fix it before Tina finds out?

With Teddy hiding out in Canada, Tina tries to hold the company together. But Baby Love's tanking, thanks to adult baddies who've shrunk to baby size.