It's two firsts for Mark: a first date and a first trip to another planet. At the same time, Nolan and Debbie revisit their own first vacation together.
Quest roles:
Grey Griffin(Betsy / Polly (voice)), Andrew Rannells(William Clockwell (voice)), Chris Diamantopoulos(Rodgers / Green Ghost / Dad (voice)), Walton Goggins(Cecil Stedman (voice)), Zazie Beetz(Amber Bennett (voice)), Kevin Michael Richardson(Monster / Tech Trooper #1 (voice)), Clancy Brown(General Kregg / Ka-Hor (voice)), Gillian Jacobs(Samantha Eve Wilkins / Atom Eve (voice)), Jason Mantzoukas(Rex / Zombie #2 (voice)), Zachary Quinto(Robot / Dinosaur #1 / Zombie #4 (voice)), Khary Payton(Black Samson / Officer / Doctor (voice)), Zehra Fazal(Louise / Astronaut #2 (voice)), Djimon Hounsou(Martian Emperor (voice))