Jon Bentley rejoins the team as does newcomer Rachel Riley. Noise-cancelling headphones are tested at Birmingham's Spaghetti Junction. Pollyanna is in Canada to take a look at the Maverick flying car. Jon is in Manchester to put three action cameras through their paces with the help of the British BMX team. Danny Dyer offers his views on movie-streaming services.

Rachel and Jason take a look at the latest 4K television technology with the help of Got To Dance champions Chris and Wes. Pollyanna takes a look at state-of- the-art watercraft in California, Jon gets some celebrity help to test the latest convertible laptops for the new Windows 8 operating system.

Rachel and Jason try out some backlit e-readers whilst Pollyanna gets behind the wheel of The Human Car. Jon tries some walking boots on a hike in the Lake District and comedian Al Murray learns more about soundbar technology.

Rachel and Jason are in the chair this week as they team up with top cosmetic dentist James Russell to put the latest electronic toothbrushes through their paces. Polly comes face-to-face with the Mantis, the biggest all-terrain hexapod robot in the world. Jon Bentley is in Amsterdam testing out the latest batch of Android smartphones.

With 2013 already shaping up to be the year of the gamer, the team hooks up with superstar gamers KSI and Ali-A in LA at the biggest gamers’ expo on the planet – E3 – to find out how good these next-generation consoles really are. Back on home soil, Rachel and Jason enlist the help of ex-con Michael Fraser as they rig the studio with the latest home security technology.

Rachel and Jason head to a Birmingham BMX track to test the best in RC Motorbikes before putting the winner through its paces on a home built 'Loop da Loop' but will their bike and craftsmanship be enough to get them another place in the record books? Polly is on the east coast of America visiting twin brothers Geoff and Michael Howe, who have set up a business building military-grade armoured vehicles. After becoming the youngest duo ever to receive a military contract, and making the world’s fastest tank, they have clearly impressed the US Army. Will their ‘Swat Bot’ and Amphibious ATV pass muster with Polly? Jon Bentley is on the hunt for a bargain telly, looking at the 1080p HDTVs that cost under £300. With entry-level sets now boasting high-end features like 3D and TV-on-demand, are the manufacturers cutting corners or can Jon really bag a bargain? Janet Street Porter goes on a jaunt around south London, asking whether we still need to shell out for a satnav.

Rachel and Jason are investigating the nation’s wi-fi woes. Why do so many of us have trouble connecting, and what can we do about it? With new routers being released by BT and Virgin, could our connection issues soon be a thing of the past? Triple-jump gold medallist and keen cyclist Jonathan Edwards dons lycra and gets on his bike to take a look at cycle computers – technology that is fast growing in popularity. Polly is in Hungary, checking out the Mammuth Rewarron, the world’s first one-third scale, radio controlled car. Will it be a mammoth enough ride to get to the top of Polly’s leader board of thrills? With tablets of all shapes and sizes released on what appears to be a weekly basis, there is more choice than ever.

Rachel and Jason take a look at camcorders and ask whether we really need them anymore, now that we all carry one around with us built into our mobile phones. Consumer champion Dom Littlewood makes a guest appearance to test the best ways of staying safe online and stopping your personal data being snooped upon. From the tracking of our likes and dislikes to the more malicious hackers who try to get inside our hard drives, Dom has all the info to help ward off unwelcome online attention. Polly heads to Greece, where she ploughs her way through the rugged landscape just outside Athens in an all-terrain super car – the Korres P4. Is it powerful enough to catapult its way to the top of her leader board of thrills? Jon Bentley is off to Hemel Hempstead and its famous magic roundabout to test lawnmowers. In recent years, lawnmower technology has sprung forward –with the days of two-stroke engines or electric cords trailing through the kitchen window now long gone.

Jon Bentley takes a look at the world of photo books – all in the aid of surprising Rachel to commemorate her first series on the show. But how will the books look good enough for Miss Riley to take home and put on her mantelpiece. Rachel and Jason build a gadget that we all want to own – a personal flying machine.

Rachel and Jason take a look at the Google Glass wearable computer before taking a road trip to discover out whether 4G is really everything that it is cracked up to be. Pollyanna tests a Quadski whilst Jon puts three DSLR cameras to the test.

Jon looks at some of the best free- to-air TV services before making his way to Geneva, Switzerland and the European HQ of the UN to test translation apps. Jason and Rachel make a portable BBQ that is small enough to fit in your pocket. Iwan Thomas takes a look at the latest in running apps.

Jason and Rachel create a pair of tech Halloween costumes and then test them out by giving the public a scare in Birmingham. Jamie East uses a different range of budget cameras at the TV Choice awards whilst Jon takes a look at how to get better sound from flat screen TVs on a budget. Pollyanna gets the chance to drive the Batmobile in America.

Rachel and Jason test the tastiest electronic toothbrushes on the market. Polly pushes a mechanical Mantis around and Jon picks out the smartest android smartphone.

Blockbuster smartphones, fitness bands and road bikes.

Judge Jules tests four leading DJ apps in Ibiza.

Dick and Dom turn on the tech in the kitchen.

The gang look at techy treats and must-have toys.

The team attempt two world records, while Jon looks at how tech has evolved since show began in 2004.

The team turn a robotic version of Jason Bradbury into a stand-up comedian.

Jason and Rachel test the Xbox One and the Playstation 4.

Jon looks back on the best gadgets of the past 12 months.

This week the team test smart watches and in-car gadgets.

Ortis joins Rachel and Jason to reveal why the desktop PC has gone the way of the dodo.

The team put tablet cases to the test.

Jon and Jason decide which home cinema system is worthy of an Oscar.

The team test 3D projectors and wireless printers and Ortis rides future transport in California.

Helen Skelton hops on the Gadget bus to see if technology can transform her into a master baker.

The team use the latest technology to try to beat some human experts at their own games.

Ortis shines a light on some tech aimed at making cyclists more visible and safer.

The team take a look at curved TVs, health check apps and the next move in Nintendo gaming.

Jason and Rachel uncover some of the most exciting and stylish wearable tech innovations around.