How many episodes are going to be in pll season 7?
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How many total episodes are going to be in pll season 7?
20
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How many episodes are going to be in 2016 half of the pll season 7?
10 ten
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How many episodes are going to be in 2017 half of the pll season 7?
10 ten
Pretty Little Liars (season 7)
https://en.wikipedia.org/wiki/Pretty%20Little%20Liars%20%28season%207%29
The seventh and final season of the American mystery drama television series Pretty Little Liars, based on the books of the same name by Sara Shepard, was renewed on June 10, 2014 for two additional seasons, making the show Freeform's longest running original series.[1]

The season consisted of 20 episodes, in which ten episodes aired in the summer of 2016, with the remaining ten episodes aired from April 2017.[2][3][4] The season premiered on June 21, 2016[5] and ended on June 27, 2017 on Freeform.
Pretty Little Liars (season 7)
The seventh and final season of the American mystery drama television series Pretty Little Liars, based on the books of the same name by Sara Shepard, consisted of 20 episodes. 10 episodes aired in the summer of 2016, and the remaining ten episodes aired in April 2017. The season premiered on June 21, 2016 and ended on June 27, 2017 on Freeform.   