Synopsis:
Henry's old friend won't call the police when his son goes missing. Henry sends him to the Psych office in hopes that Shawn and Gus will convince him to go to the police. Instead, they take on the case themselves which leads them to the underground world of poker. Shawn uses his skills at reading "tells" to help the son get out of trouble. Meanwhile, Juliet plans a surprise birthday party for Lassiter with disastrous results.
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