★ 6.4
★ 7.2
★ 6.3
★ 6.0
★ 7.6
★ 7.4
★ 5.0
★ 10.0
★ 5.4
★ 5.5
★ 7.0
★ 6.2
★ 0.0
★ 7.1
★ 5.6
A documentary about the development around Barton Springs in Austin, Texas, and nature's unexpected response to being threatened by human interference.
