Star Trek The Janus Incident

The USS Enterprise arrived at the Janus star system. There the Enterprise encountered a strange starship. This starship was shaped like a pyramid. The Enterprise went to Red Alert, powered up her weapons, and raised shields. The pyramid like starship opened fire on the Enterprise. A fierce battle then ensued! The Enterprise fired photon torpedoes at the pyramid like starship, destroying it. The pyramid like ship turned out to be a Borg pyramid.