Splinter Cell Pandora TomorrowTom Clancy's Splinter Cell: Pandora Tomorrow is a stealth video game developed and published by Ubisoft Shanghai and Ubisoft Milan, while Ubisoft Montreal, developer of the original Splinter Cell, was working on Chaos Theory. Pandora Tomorrow is the second game in the Splinter Cell series endorsed by writer Tom Clancy. The game follows the covert activities of Sam Fisher, an agent working for a black ops branch of the National Security Agency (NSA)