Clash of the Wolves
 Clash of the Wolves is a 1925 silent film produced by and distributed through Warner Brothers. It is an extant film and stars canine actor Rin Tin Tin It was filmed on location in Chatsworth California and at what would decades later become the Joshua Tree National Park. Rin Tin Tin featured as the half-breed leader of a wolf pack named 'Lobo' (despite Rin Tin Tin bearing little resemblance to a wolf).