Complex sentence: In 2015, Hemsworth starred in director Michael Mann's action thriller "Blackhat", opposite Viola Davis, and reprised his role of Thor for the fourth time in the sequel to "The Avengers",' (2015).
Split into simpler sentences: In 2015, Hemsworth starred in director Michael Mann's action thriller "Blackhat", opposite Viola Davis. He reprised his role of Thor for the fourth time in the sequel to "The Avengers",' (2015).