Complex sentence: Sasha aids in redirecting a massive herd of walkers threatening to overrun Alexandria with Daryl and Abraham, and discover the Hilltop Colony but are drawn into a conflict with another group known as the Saviors led by the mysterious Negan (Jeffrey Dean Morgan).
Split into simpler sentences: Sasha aids in redirecting a massive herd of walkers threatening to overrun Alexandria with Daryl and Abraham. She is drawn into a conflict with another group known as the Saviors led by the mysterious Negan (Jeffrey Dean Morgan).