Total Eclipse is an American teen drama web series starring Mackenzie Ziegler, Lauren Orlando, Johnny Orlando, Emily Skinner, Nadia Turner, Devenity Perkins, and Darius Marcell. The series is produced by digital network Brat and premiered on April 5, 2018, on Brat's YouTube channel. It follows a group of high school students and sheds light on common themes among teens such as bullying and relationships, including friendships, cliques, and romances. The protagonist Cassie, played by Ziegler, is cast out of her childhood friend circle and seeks to re-establish those friendships, make new friends, and negotiate social situations at school and in her community.

Mackenzie Frances Ziegler is an American singer, actress, former dancer, and internet personality. She appeared as a child for six years on the Lifetime reality dance series Dance Moms together with her older sister, dancer and actress Maddie Ziegler.