Watch Sisi Season HD Full Free on solarmovie.do. Watch Sisi tv series online free. "Sisi" follows the extraordinary life of empress Elisabeth of Austria. Modern, honest, and authentic..."Sisi" follows the extraordinary life of empress Elisabeth of Austria. Modern, honest, and authentic. Told from the perspective of her closest confidants, the series takes a new look at the empress' life and reveals a multi-layered woman.