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.
If anyone tells you that it's all happening at the Denver Zoo, you should believe it's true. Located in the popular Denver City Park, the entrance to the Denver Zoo is on 23rd Avenue between Colorado Boulevard and York Street; it's easily accessible from downtown Denver and the Lower Downtown area. The Denver Zoo is open every day of the year. From Oct.1-March 31 the hours are from 10 am to 5 pm.