Synopsis

A premature conclusion to their daily endeavors leads Phineas and Ferb to mistakenly believe they've discovered an egg belonging to Perry. Utilizing their considerable technological skill, the brothers dedicate themselves to ensuring its successful hatching, effectively welcoming a new member to their household. However, Candace envisions a different outcome, and a nature documentary provides her with the opportunity to persuade Phineas and Ferb that the newborn will require a maternal figure. S