Dragon Ball Z Episode 194: Free the Future
Episode 194 of 291 of Dragon Ball Z, aired July 21, 1993, 25 minutes. Available with English subtitles and dub where released.
Episode summary
Even though peace and order have been re-established on Earth in the present, Trunks' future world is still a place of darkness and despair! Androids 17 and 18 are on a rampage, wreaking havoc on the defenseless citizens. But when Trunks arrives, the future is forever changed!