MythBusters (2009 season)

Episode 114 – "Demolition Derby"

This episode was an 87-minute-long special. The vehicles that were demolished during the episode all received an end credit in the form of an in memoriam (spelled in memorium on screen).

Hollywood Crash Test

Based on numerous car chase scenes in films, the Build Team tested myths based on whether cars would be able to successfully drive through/into various obstructions. Two criteria were used to test each scenario: whether the real crash appeared similar to its Hollywood counterpart, and whether the car could be driven away afterward. They crashed into...

Episode 115 – "Alaska Special"

As part of Discovery Channel's Alaska Week 2009 series, the MythBusters returned to Alaska to test more cold weather myths.

Pykrete Peril

Based on Geoffrey Pyke's proposed project of building an aircraft carrier out of pykrete during World War II (it wasn't put into practice because the war ended), the MythBusters decided to test the viability of making a pykrete boat.

In additional footage shown on the MythBusters website, two additional tests were shown.

Episode 116 – "Banana Slip/Double-Dip"

Homemade Diamonds

The Build Team tested several myths that involve creating diamonds with household materials such as...

Unable to produce any diamonds using household items, the Build Team went on to test whether...

Episode 117 – "YouTube Special"

Adam, Jamie, and the Build Team tested three myths drawn from videos seen on YouTube.

Homemade Surround Sound

This myth was not shown in the actual episode aired in the United States, but was featured in the version of the episode aired outside of North America and on the MythBusters website and included in the iTunes download as an extra scene. It was based on a video created by the YouTube user: Household Hacker.

Episode 118 – "Swimming in Syrup"

Adam and Jamie explored the physics of swimming in syrup, while the Build Team probed two "magic bullet" myths.

Episode 119 – "Exploding Bumper"

Episode 120 – "Seesaw Saga"

Adam, Jamie, and the Build Team joined forces to investigate a puzzling seesaw myth. This is the second myth in which the MythBusters and the Build Team bust a myth together

Episode 121 – "Thermite vs. Ice"

Episode 122 – "Prison Escape"

Car Cling

Adam and Jamie tested whether or not a person could...

Episode 123 – "Curving Bullet"

Sonic Boom Sound-off

To help test this myth, the MythBusters enlisted the aid of the Blue Angels and their F/A-18 Hornets.

Bend a Bullet

This myth was inspired by scenes from the film version of Wanted.

Episode 124 – "Car vs. Rain"

Popcorn Pandemonium

The Build Team tested various myths involving popcorn.

Episode 125 – "Knock Your Socks Off"

Episode 126 – "Duct Tape Hour"

The MythBusters tackle various myths relating to the "handyman's secret weapon". They tested whether or not duct tape can...

Episode 127 – "Clean Car vs. Dirty Car"

Adam and Jamie test whether a dirty car gets better gas mileage than an equivalent clean car, while the Build Team test an old adage concerning beer, liquor, and hangovers.

Episode 128 – "Greased Lightning"

The MythBusters test two potential kitchen disasters, as well as whether cheese can be used with a cannon.

Episode 129 – "Hurricane Windows"

Adam and Jamie tested whether windows should be open or closed during a hurricane, while the Build Team took on two myths involving liquid nitrogen.

Episode 130 – "Crash and Burn"

Crash and Burn

Adam and Jamie tested whether a car would explode when driven off a cliff.

Rocket Man

The Build Team saw if a rocket could launch a cage containing a human.

Episode 131 – "Myth Evolution"

The MythBusters test new tangents from five previous myths.

Corner Shot

The Build Team tested various Hollywood methods for shooting around corners, beginning with an offshoot of the "Bend a Bullet" myth from episode 123.

Grant and Tory also tested other techniques of shooting around a corner in Hollywood movies. Starting from Kari's position at the doorway, they tried to hit the target in the room by...

According to Tory, this "complete set" appears to have set a first on MythBusters, where three myths were tested simultaneously with one Confirmed, one Plausible, and the other Busted.

Car Cling (Cardboard Box Wall Crash)

Taking off from the original Car Cling myth, Adam and Jamie tested whether or not someone could...

The MythBusters pointed out that the tests were done with empty cardboard boxes, as they seemingly are in many Hollywood movies. A different result may suffice if they contained any shipment, especially heavy ones like electronics or "anvils."

Liquid Lock Pick

Fans requested having this myth tested after the original Liquid Nitrogen myths were shown in the Hurricane Windows episode.

Snowplow Rocket Replication

The original Snowplow Split tests shown in the second Alaska Special focused only on the circumstances of the myth. This new, supersized test presented below looked onto the results.

Episode 132 – "Dumpster Diving"

Adam and Jamie test a Hollywood chase scene jump, while the Build Team probes a gruesome diving disaster. Kari departs to begin her maternity leave, and Jessi Combs joins the build team in her absence.

Episode 133 – "Antacid Jail Break"

Adam and Jamie put a story of a prisoner's escape to the test, while the Build Team investigates a supposedly foolproof method for smugglers to avoid detection.

Episode 134 – "Unarmed and Unharmed"

Adam and Jamie test the Hollywood cowboy's ability to shoot a gun out of a villain's hand, while the Build Team tries to re-create a big-budget bus jump.

Episode 135 – "Hidden Nasties"

Adam and Jamie tackle two health-hazard myths, while the Build Team tries to skip a car like a stone.

Episode 136 – "Mini-Myth Mayhem"

The MythBusters examine six small, bizarre tales. A notice appears after the end credits honoring rocketry expert Erik Gates, who contributed materials and expertise for several segments. He died in a construction accident on December 20, 2009.