The folks at Hello Earth Productions released this dramatic trailer to promote the 2011 Outdoor Trek show, which opens July 23 at Lavizzo Park.

For more promotions, including a long explanation of Berthold Rays, be sure to follow @hello_earth on Twitter and check out the “Captain’s Blog.”

The year’s show, a theatrical interpretation of the classic Star Trek episode “This Side of Paradise,” is free and runs weekends July 23 through August 7. Saturday productions start at 7 p.m. and Sundays start at 2.