Complex sentence: Suddenly, Dale is kidnapped in the night and Rick, Abraham, Michonne, and Andrea set out to find this new threat and stop them.The survivors may see the last of their humanity torn to shreds with the actions they must take to protect their own.
Split into simpler sentences: Suddenly, Dale is kidnapped in the night and Rick, Abraham, Michonne, and Andrea set out to find this new threat and stop them. But, these survivors may finally see their humanity torn to the last shreds with the actions they take to protect their own.