About The Series. Golden Globe Award winner Mary-Louise Parker stars in this original comedy series as a suburban California mother who is forced to start selling marijuana when the unexpected death of her husband leaves her and her family in dire financial straits. Elizabeth Perkins (Celia) and Kevin Nealon (Doug) costar.
The series premiered on June 30, 2015, on CBS. On October 2, 2015, Zoo was renewed by CBS for a second season, which premiered on June 28, 2016. On August 10, 2016, CBS renewed the series for a third season, which is set to premiere on June 29, 2017.
Take a look around, and find out why there is always more to Zoo! Admission Hours of Admission: March 1 - October 16 (summer hours) 9 a.m. to 5 p.m. October 17 - February 28 (winter hours) 9 a.m. to 4 p.m. Grounds close one hour after last admission. *The Zoo is closed during the day on Thanksgiving, Christmas Eve and Christmas Day.