Challenges include “Glacier Run,” in which the contestant must jump across glaciers in the pool and collect eight hanging flags in a limited time; “Crate Drop” and “Mutant Celebrity.” Brooke Burns hosts.

Challenges include “Water Beam,” in which the contestant must walk across a beam with water jets shooting from it, collect the flag, and make it back across; “Leap of Faith” and “Lift Off.” Brooke Burns hosts.

Challenges include “Wedge and Tilt,” in which the contestant must stay balanced in a glass box while answering trivia questions. Every wrong answer makes the box tilt forward; “Model Match-Up” and “Crate Drop.” Brooke Burns hosts.

Challenges include “Over and Under,” in which the contestant must grab onto the spinning water wheel in the tank, go underwater, and leap from the wheel to grab five flags in a limited time; “Swing Rings” and “Drag Kings.” Brooke Burns hosts.

Challenges include “Plug the Pipes,” in which the contestant must retrieve four caps from the tank and put them on the four water pipes within a limited time; “He or She” and “Raise the Buoys.” Brooke Burns hosts.

Challenges include “Water Tube Challenge,” in which the contestant must climb up four tubes in the pool, collect four rings, and place them in a basket in a limited amount of time; “Rope Bridge” and “Trivia Ring Challenge.” Brooke Burns hosts.

Challenges include “Ratchet Roulette,” in which the contestant must memorize a light sequence. They are given five attempts to duplicate it. Each time they fail, they are launched into the tank; “Water Beam” and “Little Genius.” Brooke Burns hosts.

Challenges include “Glass Climbing Wall,” in which the contestant must climb one side of a glass wall, retrieve a key, then climb the other side, and insert the key into a box at the top within a limited amount of time; “Plug the Pipes” and “Cargo Net Challenge.” Brooke Burns hosts.

Challenges include “The Hurricane,” in which the contestant must climb a tree above the pool, collect three coconuts (one at a time), and place them in their underwater basket within a limited amount of time; “Bungee Ring Grab” and “Aerial Obstacle Course.” Brooke Burns hosts.

Challenges include “Rope Bridge,” in which the contestant must cross a collapsing bridge, open four capsules, and retrieve four flags without falling; “High Heel Balance Challenge” and “He or She.” Brooke Burns hosts.

Challenges include “Upside Down Mutant Celebrity,” in which the contestant is hung upside down over the tank. They must correctly identify five out of ten distorted celebrity faces; “The Perfect Storm” and “Flush Out Crawl.” Brooke Burns hosts.

Challenges include “Underwater Valve Challenge,” in which the contestant must swim underwater and seal four valves within a limited amount of time; “Over and Under” and “Pendulum Swing.” Brooke Burns hosts.