Zig Zag was a Canadian children's television series. It was produced by BCTV (now Global BC) in Vancouver, British Columbia from 1979-1988. Among the hosts of the series were Terry David Mulligan, , Valri Bromfield, Mairlyn Smith, Bill Reiter, and Rick Ducommun. , Nicola Cavendish, and Ryan Stiles also made regular appearances on the show. One segment of the show was The Biff and Bart Show, which originally started out only as a two-minute "filler" segment, but as the years went by it ultimately took over the whole program.