In Star Trek: DS9 season 2, episode 8, "Necessary Evil", Quark is almost killed ... and brought him more in line with his trailblazing son Nog, the first Ferengi to join Starfleet.

Quark from Star Trek: DS9 proves to be more than a typical Ferengi, showcasing complex layers beyond greed and criminality. His best episodes reveal Quark's capacity for redemption, positive ...