Watch 4400 Episode 1 HD Full Free on SolarMovie. Watch 4400 tv series online free. 4400 overlooked, undervalued, or otherwise marginalized people who vanished without a trace over the...4400 overlooked, undervalued, or otherwise marginalized people who vanished without a trace over the last hundred years are all returned in an instant, having not aged a day and with no memory of what happened to them.