This show revolves around a group of toddlers (babies), Tommy, Chuckie, Phil and Lil who are able to communicate with each other in baby speak and at the same time can understand what their parents' are saying.
Susie and her friends travel into the magical world of her grandfather's book to help Robby get to Ice Cream Mountain.
Phil and Lil learn that they're meeting their "Howard" this weekend and when the dads take the babies on a camping trip out into the desert, the babies try to figure out who the twins' "Howard" really is.
Angelica's parents give her and Cynthia a timeout for misbehaving but Cynthia refuses to accept her consequences and runs amok.
Susie is embarrassed to be caught playing with Angelica, so she makes up a fake twin sister as a cover story
Pierce and Tricycle Kid rave about a new toy to the other kids, but Tommy's not convinced by this supposed "right way to play.
On New Year's Day, the group goes to a live performance of "Reptar in Space on Ice: The Musical Experience."
Angelica, envious that Kimi gets to be a flower girl at Chas's and Kira's wedding, tries to figure out a way to be one, too.
The babies travel to Toyland and find their toys have come to life... but Tommy and Chuckie have been turned into toys themselves!
Susie hosts a dinner party for her friends, but her special guest Bonesy (a model skeleton from Randy's classroom) goes missing.