Dark Past

Tane reveals to Leonella how he and Strega were friends, and how he saved his life. Karen discovers someone plotted the asteroid and the Infinity on a collision course. Commander Darius's pod has been booby-trapped, as have the other crion pods that have the crew in them. Sheng's decrypting program is being deleted by Strega, and Sheng must battle him in a computer war. Tane is stood down to await the court marshall when Leonella tells Cyriax about Tane & Strega's friendship. Sheng & Pancha decrypt the log, and everyone sees what Commander Darius had to say. But as the episode ends, someone is asked to stand down and someone is arrested!