This episode ended as something very different than it was when it began. Adam Savage explains why, and how MythBusters (including the infamous cement truck explosion) figured into its evolution.

Adam Savage was in his element creating the ZF-1, a device from The Fifth Element which combines six different weapons. But his conversation with Gary Oldman, who played Zorg in the film, was one of his favorite moments.

Savage Builds: Dogfight Derby combines WW1 airplanes, laser tag, and world-famous director Peter Jackson. How did this extraordinary episode come together? Adam Savage explains.

Adam Savage was DYING to include a food fight in Savage Builds, but the episode didn't come together until he landed on the PERFECT opponent: his friend and former MythBusters host Tory Belleci. Here's how it felt to film with Tory again.

The team discovers how effective truck bed liner paint is on buildings.

The team uses airport runway technology to prevent runaway vehicle crashes.

The teams tests a special type of carbon fiber against hurricanes.

The team plays with trains and cars in an attempt to reduce incidents.

The team takes on its biggest challenge yet; to repurpose a new material called Blastwrap. Blastwrap is designed to absorb the energy from a bomb placed inside a public trashcan. Could it work to protect a Boeing 747 from an explosion?

The team uses aircraft technology to save homes from earthquakes.

The team uses roller coaster tech to save occupants from burning buildings.

The team uses an insulating material to protect houses from wild fires.

The crew uses rocket science to stop heavy, runway trailers.

The team harnesses the power of fluidized sand to stop crimes.

Stranded at sea, sailors wait for a passing ship to be rescued. Top secret torpedo technology is used to develop mid ocean rescue. The idea is to design a coast guard life-boat that can be dropped out of a plane to help in a matter of hours.

The team uses CO2 to help cops with high-speed car chases.