A Near Death Experience

The nineteenth episode of Season 39. Phineas, Ferb, and friends climb Mount Everest, but they nearly cost their lives. Doofenshmirtz finds buried treasure in the Pacific Ocean.

Episode Summary
Phineas and Ferb are busy packing for a trip to Mount Everest! Alongside them they bring Isabella, Buford, Baljeet, Irving, Heidi, Mallory, Caleb, Dylan, and Austin. Irving asks if Perry is coming. Then, Dylan wonders where Perry is. Perry enters his lair from the tree and receives his mission. Monogram tells Perry that Doofenshmirtz has been spotted in the Pacific Ocean looking for something. He needs Perry to go over there, and Herman the Hedgehog will help him get there. Carl says Herman is faster than you'd think. Turns out he runs faster than the speed of sound. Elsewhere, the boys hop into a plane and head to Mount Everest and start their climb. Little do they know about the dangers ahead. Meanwhile, Perry reaches the shore and hops into the ocean. He finds Doof and he is trapped in a cage. Doof presents the Buried-Treasure-Inator. With it, he wants to find a treasure that's well kept in the ocean.