Question: When does hook show up in once upon a time?
Disambiguated questions and answers: question: In what season does Hook first show up in Once Upon a Time?
In what episode number does Hook first show up in Once Upon a Time?
What is the name of the episode in which Hook first shows up in Once Upon a Time?
answer: season 6
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A Bitter Draught
Natural Questions answer: The Crocodile (from the Wikipedia article "Hook (Once Upon a Time)")