Desc: The Loneliest Whale: The Search for 52: Directed by Joshua Zeman. With Joshua Zeman, Joseph George, David Rosenberg, Christopher W. Clark. THE LONELIEST WHALE is a cinematic quest to find the "52 Hertz Whale," which scientists believe has spent its entire life in solitude, calling out at a frequency that is different from any other whale. As a group of scientists mount an expedition to locate this elusive creature, the film delves into the profound interconnection that exists between whale culture and our own.