Episode 1
Episode: 1x01 | Airdate: Jan 3, 2009
Richard Hammond and his two teams of budding young scientists study rocket propulsion.
Season 1
Episode 2
Episode: 1x02 | Airdate: Jan 10, 2009
Richard Hammond discovers what happens when a tonne of water is dropped onto a car.
Episode 3
Episode: 1x03 | Airdate: Jan 17, 2009
The lab rats make a hovercraft out of wood, plastic sheeting and leaf blowers.
Episode 4
Episode: 1x04 | Airdate: Jan 24, 2009
One of the Lab Rats has a close encounter with a toy pig on a pendulum.
Episode 5
Episode: 1x05 | Airdate: Jan 31, 2009
Richard explores the themes of pressure and weight distribution.
Episode 6
Episode: 1x06 | Airdate: Feb 7, 2009
Richard explores the theme of fluid dynamics, encasing a team member in a large bubble.
Episode 7
Episode: 1x07 | Airdate: Feb 14, 2009
Ninja Nan gets pelted with eggs, and the Lab Rats fire flaming cannonballs at a caravan!
Episode 8
Episode: 1x08 | Airdate: Feb 21, 2009
Richard and his two teams make beach balls fly in a game of leafblower catch.
Episode 9
Episode: 1x09 | Airdate: Feb 28, 2009
Richard and his two teams launch their own rockets using straws, bottles and a foot pump.
Episode 10
Episode: 1x10 | Airdate: Mar 7, 2009
Richard's teams try to get the most eggs into glasses of water by whisking away a mat.
Episode 11
Episode: 1x11 | Airdate: Mar 14, 2009
Two teams of budding scientists set off mini rockets using fizzy tablets.
Episode 12
Episode: 1x12 | Airdate: Mar 21, 2009
The teams demonstrate force and weight distribution with a game called Anti-Gravity Grip.
Episode 13
Episode: 1x13 | Airdate: Mar 28, 2009
Studio-based science game show. The teams have to demonstrate water tension.
Season 2
Episode 1
Episode: 2x01 | Airdate: Jun 20, 2009
Episode 2
Episode: 2x02 | Airdate: Jun 27, 2009
Episode 3
Episode: 2x03 | Airdate: Jul 4, 2009
Episode 4
Episode: 2x04 | Airdate: Jul 11, 2009
Episode 5
Episode: 2x05 | Airdate: Jul 18, 2009
Episode 6
Episode: 2x06 | Airdate: Jul 25, 2009
Episode 7
Episode: 2x07 | Airdate: Aug 1, 2009
Episode 8
Episode: 2x08 | Airdate: Aug 8, 2009
Episode 9
Episode: 2x09 | Airdate: Aug 15, 2009
Episode 10
Episode: 2x10 | Airdate: Aug 22, 2009
Episode 11
Episode: 2x11 | Airdate: Aug 29, 2009
Episode 12
Episode: 2x12 | Airdate: Sep 5, 2009
Episode 13
Episode: 2x13 | Airdate: Sep 12, 2009
Season 3
Episode 1
Episode: 3x01 | Airdate: Jul 14, 2010
Episode 2
Episode: 3x02 | Airdate: Jul 21, 2010
Episode 3
Episode: 3x03 | Airdate: Jul 28, 2010
Episode 4
Episode: 3x04 | Airdate: Aug 4, 2010
Episode 5
Episode: 3x05 | Airdate: Aug 11, 2010
Episode 6
Episode: 3x06 | Airdate: Aug 18, 2010
Episode 7
Episode: 3x07 | Airdate: Aug 25, 2010
Episode 8
Episode: 3x08 | Airdate: Sep 1, 2010
Episode 9
Episode: 3x09 | Airdate: Sep 9, 2010
Episode 10
Episode: 3x10 | Airdate: Sep 16, 2010
Episode 11
Episode: 3x11 | Airdate: Sep 23, 2010
Episode 12
Episode: 3x12 | Airdate: Sep 30, 2010
Episode 13
Episode: 3x13 | Airdate: Oct 7, 2010
Season 4
Episode 1
Episode: 4x01 | Airdate: Jul 14, 2011
The Lab Rats tackle pressure and rockets, making a rocket-powered shopping trolley.
Episode 2
Episode: 4x02 | Airdate: Jul 21, 2011
Experiments involving two plumbing plungers, opera singers and a septic tank.
Episode 3
Episode: 4x03 | Airdate: Jul 28, 2011
The Lab Rats travel back in time to Roman Britain to retrieve a formidable siege weapon.
Episode 4
Episode: 4x04 | Airdate: Aug 4, 2011
The Lab Rats attempt to build a huge tower of bubbles.
Episode 5
Episode: 4x05 | Airdate: Aug 11, 2011
The Lab Rats play a game of golf in order to test a build-up of pressure.
Episode 6
Episode: 4x06 | Airdate: Aug 18, 2011
The Lab Rats launch a combustion experiment with Ninja Nan's mobility vehicle.
Episode 7
Episode: 4x07 | Airdate: Aug 25, 2011
The Lab Rats try to devise an experiment on balance and the transfer of energy.
Episode 8
Episode: 4x08 | Airdate: Sep 1, 2011
The Lab Rats perform an experiment to discover the fastest way of sending a message.
Episode 9
Episode: 4x09 | Airdate: Sep 8, 2011
Richard and his Lab Rats devise a simple but very strange experiment to reduce friction.
Episode 10
Episode: 4x10 | Airdate: Sep 15, 2011
The Lab Rats investigate buoyancy at Richard's top secret testing facility.
Episode 11
Episode: 4x11 | Airdate: Sep 22, 2011
The Lab Rats investigate air pressure and the molecular properties of food.
Episode 12
Episode: 4x12 | Airdate: Sep 29, 2011
The Lab Rats destroy three portable toilets by igniting different fart gases.
Episode 13
Episode: 4x13 | Airdate: Oct 6, 2011
The Lab Rats need to conduct an experiment looking at the distribution of weight.