Steven Yeun is a Korean-American actor. He is known for playing Glenn Rhee in AMC's horror television series The Walking Dead from 2010 to 2016 and for his role in the South Korean mystery film Burning. For the latter, he won the National Society of Film Critics Award for Best Supporting Actor, among other awards. He also voiced Keith in Voltron.
A space-time vortex sucks a team of mismatched scientists, soldiers, survivalists, and adventurers into a universe filled with lush jungles and populated by dinosaurs, tribes of primitive hominids, and terrifying creatures.