Complex sentence: Lynch, who disliked the direction that the writers and directors had taken in the previous few episodes, chose to direct the final episode, which he ended on a cliffhanger, later stating that that's not the ending.
Split into simpler sentences: Lynch, who disliked the direction that the writers and directors took in the previous episodes, directed the final episode. He ended the season on a cliffhanger, later stating that that's not the ending.