S21E1 - Episode 1
Ortis travels to Manchester to visit the home of graphene.
March 2, 2015, midnight
S21E2 - Episode 2
Amy travels to Kansas City, home of the tallest water slide in the world, where she tests three leading waterproof headphones. Ortis is in Japan looking at new innovations in karaoke.
March 9, 2015, midnight
S21E3 - Episode 3
The team get thrifty in a budget special.
March 16, 2015, midnight
S21E4 - Episode 4
Amy Williams creates a 360-degree rig whilst Jason projects his image as a hologram as the duo battle it out to come up with the ultimate selfie. Jon learns whether e-books or the real thing offers the best reading experience.
March 23, 2015, midnight
S21E5 - Episode 5
In an April Fools special. Jason and Amy have to try and hoax the public by creating a multisensory installation inside a coffee shop. Jon Bentley takes a look at a selection of curved televisions and Ortis takes a look at a range of odd gadgets in Tokyo.
March 30, 2015, midnight
S21E6 - Episode 6
The presenters use technology to help their chances of beating professionals at their own game.
April 6, 2015, midnight
S21E7 - Episode 7
Jason & Amy check out the Airwheel Q3, the latest auto stabilising unicycle! - See more at: http://gadgetshow.channel5.com/news/series-20-episode-7-airwheel#sthash.7uMtyLAg.dpuf
April 13, 2015, midnight
S21E8 - Episode 8
Jon learns which Bluetooth in-ear headphones hit the spot.
April 20, 2015, midnight
S21E9 - Episode 9
The team are in Stratford-upon-Avon to take a look at the newest ideas in transport, racing across Shakespeare country in vehicles including offroad trainers and horse-racing simulators.
April 27, 2015, midnight
S21E10 - Episode 10
The presenters are at a country estate where they install all the latest gadgets in different rooms in the house.
May 4, 2015, midnight
S21E11 - Episode 11
The team take a look at the latest and greatest smartphone deals. A dragon leaves his den to take a look at Kickstarter-backed tech.
May 11, 2015, midnight
S21E12 - Episode 12
With summer just around the corner the show is packed with all of the best tech that the viewers at home will need when the sun is out.
May 18, 2015, midnight