From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.

Unlock the secrets of iconic machines, such as roller coasters, bullet trains, and cargo planes. Transforming our understanding of the machines around us, the series goes inside, under, over, and through them, revealing how they were built, how they work, and more.

Mikey Kay and Garth Baldwin investigate the Knights Templar's underground movements to discover if they escaped being destroyed in 1307, and most importantly if they took the Holy Grail with them. Searching through the middle east, they attempt to uncover modern evidence of this secretive group which could unravel the truth which has been hidden for hundreds of years.

Unlock the secrets of iconic machines, such as roller coasters, bullet trains, and cargo planes. Transforming our understanding of the machines around us, the series goes inside, under, over, and through them, revealing how they were built, how they work, and more.

The world's largest vessels operate when crossing dangerous global waters.