CBS Renews 'Zoo', 'Big Brother'
CBS has renewed Big Brother for two seasons, the network announced.
The Julie Chen-hosted series will air Season 19 in the summer of 2017, while its Season 20 will air in the summer of 2018. (The series will also get a fall run this year exclusively on streaming service CBS All Access.)
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Additionally, CBS announced that its drama, Zoo, will return for a third season. The James Wolk-led series (based on the James Patterson bestseller with the same name) is this summer’s second most-watched original scripted show.