Watch Harley and the Davidsons Episode 1 HD Full Free on SolarMovie. Watch Harley and the Davidsons tv series online free. Bill Harley joins Walter and Arthur Davidson to risk their fortunes and livelihoods launching the no...Bill Harley joins Walter and Arthur Davidson to risk their fortunes and livelihoods launching the now-iconic motorcycle company. Each has his own challenges to overcome, but they are united by their dreams and ambitions.