Found this on Screamscape:
General News - (4/24/12) The Travel Channel will be showing off a couple of new shows this summer of interest to theme park fans. One is called Xtreme Waterparks and it will premier Sunday, July 8th at 8pm (EST/PST) as they seek out the world’s most over the top water slides.
The other is called Insane Coaster Wars, which will also premier on Sunday, July 8th at 9pm (EST/PST), in a series that not only seeks out the best coasters, but invites thrill seekers to vote in an interactive online poll to vote for their favorite coasters in each episode. The finale episode of the season will count down the Top 10 coasters from the season with the most votes.