Complex sentence: In the season 3 finale, Wilhelmina Slater dropped her glass and said'What are you doing here?' But it turned out to be Nico Slater, Wilhelmina's daughter cover in blood.
Split into simpler sentences: In the season 3 finale, Wilhelmina Slater dropped her glass and said'What are you doing here?'. This turn out to be Nico Slater, Wilhelmina's daughter cover in blood.