Ep 1. The Grand Tour presents

The Grand Tour is a British motoring television series, created by Jeremy Clarkson, Richard Hammond, James May, and Andy Wilman. The show follows the three presenters as they travel around the world in various vehicles, testing and discussing the latest cars and technology.

In Season 4, Episode 1, entitled "The Grand Tour presents", the trio embark on one of their most ambitious challenges to date. Instead of the usual studio format, where they are seen in front of a live audience, the presenters take to the road for a series of adventures that span several countries and continents.

The episode begins with the presenters being let loose in Cambodia, where they each buy a used car for less than $2,500. From there, they set off on a journey across South-East Asia, with the aim of crossing the Mekong River and finishing in Vietnam.

As is often the case with The Grand Tour, things do not go according to plan. The presenters encounter various obstacles and challenges along the way, including extreme weather, rough terrain, and dangerous wildlife. They also have to contend with each other, as they bicker and argue their way through the journey.

Despite the setbacks, the trio manage to make progress, and they eventually reach Vietnam. Along the way, they take in some of the most spectacular scenery in the region, and they meet some fascinating local people who offer insight into the culture and history of the places they are visiting.

Overall, "The Grand Tour presents" is a thrilling and entertaining episode of the show. It showcases the presenters' wit, humour, and camaraderie, as well as their passion for cars and adventure. It also offers a fascinating glimpse into some of the lesser-known parts of South-East Asia, and it will no doubt inspire viewers to pack their bags and set off on their own journeys of discovery.