[3] Three crimefighting sumo wrestlers — the brothers Booma, Kimo, and Mamoo — go on adventures and fight using their enormous size and gigantic hindquarters.

[4] A typical episode consisted of "Bad Inc" trying to destroy Generic City in numerously themed ways, although almost all of their plans involved giant monsters.

The head of Bad Inc, Ms. Mister, usually assigned the in-house mad scientist Stinger to create these evil monsters.

[7] The show first aired in the United Kingdom on CBBC on September 22, 2001,[8][9] Shortly after its UK debut, DIC pre-sold the series to a selection of broadcasters including Antena 3 (Spain), YTV (Canada), Mediaset (Italy), Foxtel (Australia, to air on Fox Kids), Fox Kids (Latin America), Disney Channel (Asia), and RCTV (Venezuela).

[12] In 2002, ADV Films acquired the distribution rights to the series on VHS and DVD, and in February 2003, released "They've got Guts!"

In July 2010, Mill Creek Entertainment released a 10 episode best-of collection entitled Super Duper Sumos: They've Got Guts!