It follows a group of friends. When Woody finds out Colin has slept with Abbie, their group starts to unravel, taking them on a drug-fueled adventure over the border to a mysterious estate.

<p>CW续订《河谷镇》第四季。</span></p>

　　CW续订《河谷镇》第四季。

　　枪击事件导致Fred生命垂危，亲眼目睹一切的Archie彻底情绪失控。与此同时，Veronica决定尽力支持Archie，但这意味着她将离开自己熟悉的安逸环境。她突然得知父亲已经提前出狱，并且已经回到河谷镇…