Extreme RVs - Episode Guide

It's a two-storey mobile mansion for Simon Cowell,  a tough as nails two-bedroom rig from Showhauler and a NASA-inspired trailer of the future - The Cricket.

This time, a luxurious Featherlite Vantare coach and a Global Expedition Vehicle that will go anywhere in style. Flyte Camp brings a '47 Westwood back to life.

The crew at Hemphill Brothers create their latest and greatest crew and band buses. Jay Shafer shows off the Tumbleweed Tiny House.

The Hemphill Brothers create a mobile mansion for country sensation The Band Perry. And, the crew at Timeless Travel Trailers convert three Airstreams.

Newell Coach creates a fully-customised palace on wheels, while vintage travel trailer expert Flyte Camp rejuvenates the classic Spartan Manor.

ShowHauler creates a castle for a drag racer's family and his crew of 9, while Bespoke Coachworks transforms a Sprinter van for rapper Birdman.

RV builder Newmar designs their most extravagant coach for a NASCAR fan. A Colorado engineer creates a self-sufficient off-road expedition vehicle.

American Coach builds a first-class party-mobile, and a 1957 Airfloat is restored. Plus, Foretravel Motorcoach builds a $1.2million custom motor home.

Renegade RV builds a custom IKON, and Entegra Coach produces high-end RVs en masse. A Global Expedition Vehicle has humble beginnings.

A rodeo star gets an epic travel trailer with room for his family and four horses. And, an amazing toy hauler with a garage and tailgate patio is built.

Germany's Volkner Mobil RV can carry a compact car inside the axels! And, Oregon's Marathon Coach builds for an epic RV-trailer combo.

Germany's Unicat builds their largest expedition vehicle, and a vintage Airstream motor home becomes a hot rod in Colorado.

Work is completed on a $2million tour bus, and a pro racer flaunts his customised toy hauler. And, actor Tyrese Gibson shows off his unique Sprinter.

Winnebago Industries build a luxurious RV, and there's a look at historical NASA Astrovans. Music legend Willie Nelson shows off his tour bus.

Powerhouse Coach builds one of the greenest RVs on the planet. Colorado has the toughest Unimog, and $2.4million buys chic style from Featherlite Vantare.

Marathon Coach builds its most challenging RV to date, and the client will settle for nothing less than perfection. Then, have a look inside four one-of-a-kind RVs, covering the spectrum from extreme luxury to off-road warrior.

Marathon Coach builds a family-ready RV, jam-packed with custom details and complex mechanics. Then, take a peek at five unique coaches in locations as diverse as a racetrack to the Alaskan wilderness.

Featherlite builds a very unique, Wall Street inspired fleet of coaches for a demanding client. We visit the beach in luxury, get one-on-one racing instruction at Inde Motorsports Ranch, travel off-road then ride in the world's fastest RV.

RV builders create a mobile palace with heated floors and a cathedral ceiling. Plus, there's an off-road expedition vehicle and a hot rod-inspired masterpiece.

RV builders create a trucker-inspired mobile estate with an outdoor chef's kitchen and opulent styling. Later, there's an eclectic Gypsy paradise.

RV builders create a home on a 48-foot chassis with a residential kitchen, custom office and a fireplace. Plus, there's a converted school bus.

RV builders create an off-road marvel with hidden appliances and go-anywhere capabilities. Then it's an inflatable pop-up camper and converted vintage bus.

RV builders create an equestrian-themed estate-on-wheels with a custom-painted mural and a "super bedroom". Plus, there's a circus-inspired head-turner.

RV experts create a country haven on wheels for Little Big Town's Kimberly Schlapman. It blends rustic and modern elements with practical space for her daughters.

RV builders create a track-side mobile mansion for auto racing driver Helio Castroneves. Plus. a surfing enthusiast transforms a retired double-decker school bus.

RV builders create a high-tech, opulent masterpiece for a couple with a passion for flash. Next, they work on an expandable trailer with panoramic views.

RV builders create a spacious and exquisite residential home on wheels. Plus, there's a hand-built party trailer and a converted vintage bus.

RV builders create a mobile living space that rides like a luxury sedan. Plus, a pro snowboarder shows off a rolling ski lodge with an infinity bathtub.

RV builders create a five-star experience for a couple looking for the perfect vacation getaway. Plus, two outdoor enthusiasts show off a clam-shell trailer.

RV builders create a rolling sanctuary for Willie Nelson's band. Plus, an off-road Sprinter with some serious modifications and the ultimate garage on wheels.

The most extreme RV ever is built to explore unknown parts of our world!