Double bill of episodes from the animated series following the adventures of stepbrothers Phineas (voice of Vincent Martella) and Ferb (Thomas Brodie-Sangster) during their summer holiday. In 'Best Lazy Day Ever' the duo opt for a relaxing day, which gets on sister Candace (Ashley Tisdale)'s nerves, while their pet platypus, Perry aka Agent P (Dee Bradley Baker), gets hit with evil Dr. Doofenshmirtz (Dan Povenmire)'s 'Uglyinator'. In the special 'Summer Belongs to You' the boys venture to different parts of the world as they chase the sun around the Earth. Meanwhile, Doofenshmirtz is up to no good again and it is down to Agent P to save the day.