Phineas And Ferb: Season 2, Episode 53

2 - 53: Phineas and Ferb Hawaiian Vacation

The Flynn-Fletcher Family go on a vacation to Hawaii. While they are there, Phineas and Ferb make living sea creatures and Candace find a lava necklace of bad luck. Meanwhile, Doofenshmirtz creates a De-Evolution-inator and Perry and him get stranded on a island.