Complex sentence: Next, they visit Ian and Erin at a hardware store; and Wendy saves Ian from being impaled by falling planks of wood, causing Death to skip him and move onto Erin, who falls onto a nail gun and is shot through the head.
Split into simpler sentences: Next, they visit Ian and Erin at a hardware store; and Wendy saves Ian from being impaled by falling planks of wood. This causes Death to skip him and move onto Erin, who falls onto a nail gun and is shot through the head.