Obsession

此内容尚未提供您的语言版本，现显示英文版本。

Captain Kirk becomes obsessed with destroying a murderous entity that killed many of the crew of his old ship. After finding a mysterious cloud that quickly kills three crew members, Captain Kirk is determined to find a way to understand it and destroy it, stopping it from spreading to more planetary systems. Kirk recalls his past experience with this cloud a few years earlier in a different planetary system on the other side of the galaxy. His obsession with this cloud starts to interfere with his decision-making skills as the commander of the starship prompting a medical record from Bones and Spock. Soon, Spock and Bones realize why Kirk is obsessed with this cloud. The Enterprise begins attacking the cloud only to realize that the cloud is not running away and manages to enter the air circulation system of the Enterprise.

简介来源： 维基百科, CC BY-SA 4.0.