Episode #2.2
- Episode aired Aug 12, 2018
![Hidden Britain by Drone (2016)](https://m.media-amazon.com/images/M/MV5BNDU2ODE2NGMtMmJiYy00YTQ3LWFjYWMtMWE3ZTQwMDNhYWI4XkEyXkFqcGdeQXVyMjA5NjIxNDU@._V1_QL75_UY281_CR155,0,190,281_.jpg)
Tony Robinson sends his drones to discover the mysterious workings of a sewage plant, a top-secret underground Cold War bunker and a super-sized luxury car emporium.Tony Robinson sends his drones to discover the mysterious workings of a sewage plant, a top-secret underground Cold War bunker and a super-sized luxury car emporium.Tony Robinson sends his drones to discover the mysterious workings of a sewage plant, a top-secret underground Cold War bunker and a super-sized luxury car emporium.