Ros and Beckett first meet, after Beckett is forced to levae the Hive when he is framed for teling information from them. the real traitor turns out to be beckett's boss, Cottrell, working alongside his lover, Elena Johnson. The pair are trying to steal SACROS, a device which jams satellite signals. Beckett, Ros and Ed race against time to save beckett's job and SACROs, and stop Cottrell and Elena.