The seventh season of the American ABC fantasy-drama Once Upon a Time was ordered on May 11, 2017. It consisted of 22 episodes, airing on Fridays, having premiered on October 6, 2017.

Based on this passage, how many episodes in series 7 of once upon a time? Let's think fast. Stream of consciousness:
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The relevant sentence in the passage is: It consisted of 22 episodes, airing on Fridays, having premiered on October 6, 2017. So the final answer is 22.
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