Watch An Inconvenient Truth (2006) HD Full Movie Free on SolarMovie. Watch An Inconvenient Truth (2006) online free. Filmmaker Davis Guggenheim follows Al Gore on the lecture circuit, as the former presidential candid...Filmmaker Davis Guggenheim follows Al Gore on the lecture circuit, as the former presidential candidate campaigns to raise public awareness of the dangers of global warming and calls for immediate action to curb its destructive effects on the environment.