CSI纽约篇和拉斯维加斯篇怎么不更新了.

美剧的一季通常是从每年的9月开始，到次年的4月结束
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Next episode: Veritas
Picking up where the season 4 finale left off. The team is investigating the death of a woman named Lauren Santana whom is linked to the bank robbery. She is a friend of Flack's sister Melanie. Also Mac has escaped the robber but the bodies are still piling up. So the team must quickly find the bank robber before he is able to get away.
Airs: Wednesday September 24, 2008

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Next episode: For Warrick
The ninth season begins with Nick discovering Warrick slumped over in his car after hearing the gunshots. The entire team grieves for their fallen friend while unknown to them the killer, the Undersheriff, investigates the murder. Also an old friend returns when she hears the news.
Airs: Thursday October 9, 2008