Watch Midsommar (2019) HD Full Movie Free on SolarMovie. Watch Midsommar (2019) online free. A couple travels to Northern Europe to visit a rural hometown's fabled Swedish mid-summer festival. ...A couple travels to Northern Europe to visit a rural hometown's fabled Swedish mid-summer festival. What begins as an idyllic retreat quickly devolves into an increasingly violent and bizarre competition at the hands of a pagan cult.