Time Shock, is a game show airing in Japan. Its original run, titled Quiz Time Shock, was from 1969 to 1986; a revival aired from 1989 to 1990. A second revival, Time Shock 21, ran from 2000 to 2002.

Unable to attract younger viewers, the “Panel Quiz Attack 25” TV show ended ... which was aired on Sundays on networks affiliated with TV Asahi Corp. Audience participation was a key part ...