When a freak transporter accident disappears Commander Sisko, Dr. Bashir and Dax, Chief O’brien is a little concerned. But when the away team appears at a critical time in the past, the death of a crucial historical figure has them scrambling to save the timeline. Is Brenner Information Systems a part of the Terminator movie universe? What’s the street value of a clown costume? How do Ferengi eulogize each other? It’s the episode that has a really cool tribal armband tattoo that we’d love to show you.