Saving My Tomorrow Part 4 is a 2017 English-language Documentary Family movie. Focusing on energy use and sustainability, the show features stories about endangered animals alongside scenes with kids who are working to protect the nature around them - from the mountaintops to the coral reefs. Readings and performances by Elizabeth Mitchell, Willie Nelson, They Might be Giants, Dan Zanes, and behind-the-scenes at the American Museum of Natural History with Dr. Christopher Filardi and Dr. Mande Holfold. Written by HBO. Saving my tomorrow part 4 stars Aidan James in the title role along with Elizabeth Mitchell, Willie Nelson and Dan Zanes in supporting roles. It was released on 9th June 2015.