Tiana, Moana, Snow White, Rapunzel, and Ariel are off on an adventure as they are each unexpectedly transported to a mysterious castle. Shortly after arriving, they soon discover that Gaston has hatched an evil plan to take over all their kingdoms!. The Princess characters must work together to solve challenges hidden deep within the castle walls and try to save their kingdoms ...

　　自上一季结束后，波杰克（威尔·阿奈特 Will Arnett 配音）便失去了消息，音信全无。花生酱先生（保罗·F·汤普金斯 Paul F. Tompkins 配音）决定参加州长的竞选，作为他的妻子，戴安（爱丽森·布里 Alison Brie 配音）虽然心里有着一百个不情愿，却依然只能选择鼎力相助。　　凯瑟琳公主（艾米·塞德丽丝 Amy Sedaris 饰）的恋爱看似顺利的进行的，然而，当她前往男友家中做客时才发现，一只猫想要和一只老鼠在一起，必须接受数不尽的严峻考验。一只名叫藿莉的小母马找到了波杰克，声称自己有可能是他的女儿，无奈之下，波杰克只得带着藿莉踏上了寻母之旅。与此同时，波杰克的母亲碧翠丝被赶出了养老院，波杰克将她带回了家，这一次，波杰克的家人们真正的回到了他的身边。

An average kid named Duncan dreams of making it big without having to wear a suit and tie to do so.

　　Netflix确认《马男波杰克》已续订第五季