All eight episodes of the first season will be available on Tuesday, September 8.
The series follows a brother and sister duo whose fun, messy lives in New York City are interrupted when their worst nightmare comes true: their high-achieving older sister shows up and wants to hang out with them.
The voice cast includes Stephanie Hsu, Poppy Liu and Andrew Law.
Law serves as showrunner on the first season alongside Matt Murray. They executive produce with Mike Schur, Alan Yang, David Miner, Chris Prynoski, Shannon Prynoski, Ben Kalina and Antonio Canobbio. Universal Television and Titmouse produce.
