Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

`` What You Leave Behind '' is the series finale of the television show Star Trek : Deep Space Nine , the 175th and 176th overall episodes , and the 25th and 26th episodes of the seventh season . The episode was written by showrunner Ira Steven Behr and Hans Beimler and directed by Allan Kroeker . It originally aired on June 2 , 1999 .
What You Leave Behind