Psych: Season 3, Episode 16

3 - 16: An Evening with Mr. Yang

Shawn decides to ask his high school crush Abigail (Rachael Leigh Cook) out on a real date, but he soon finds himself the target of the mysterious Mr. Yang (Ally Sheedy), a notorious serial killer who has been in exile since 1995. Shawn immediately suspects another consultant (Jimmi Simpson), but soon realizes that Yang will not be an easy catch. The feud becomes personal when Madeleine Spencer (Cybill Shepherd) is kidnapped, and Shawn must push himself to his limits to solve this case.