sentences:  The series currently airs in Canada on the Canadian version of Adult Swim.It began airing in Australia on SBS2 starting April 2013, ceased airing, and returned in July 2016 as part of a version of Adult Swim on 9Go!, with the series airing from the beginning.Several pieces of merchandise have been made for the series, including T-shirts, caps, wristbands, patches, and buttons featuring characters in the series.