Star Trek: Deep Space Nine: Season 3, Episode 3

3 - 3: The House of Quark

When Quark lies about killing a Klingon in his bar, he is pulled into a power struggle between rival Klingon families on Qo'noS and forced to marry the dead man's widow. Meanwhile, Chief O'Brien must confront the fact that Keiko gave up her career to join him on DS9.