Claim: The Wild Thornberrys was on Nicktoonsters.

The Wild Thornberrys is an American animated television series that aired on Nickelodeon from 1998 to 2004 . The show returned to The '90s Are All That for one night , and aired on March 21 , 2013 . The show aired on Nicktoonsters in the United Kingdom . Following Shout ! Factory 's acquisition of the title in February 2011 , all 5 seasons have been released on DVD .