“Loonatics Unleashed” is an American animated series created by Warner Bros. Animation. It aired on Kids’ WB in the United States for two seasons between 2005 and 2007. The show was also broadcast on Teletoon in Canada, Kids Central in Singapore, Boomerang on Cartoon Network in Australia, and Cartoon Network in the UK, Southeast Asia, and Latin America, as well as XHGC in Mexico. It continues to be shown on Clan TVE.

The series takes inspiration from the classic Looney Tunes characters and is described by Warner Bros. as an “action-comedy.” “Loonatics Unleashed” combines the irreverent humor of the original Looney Tunes shorts with the dynamic elements of a contemporary action cartoon, featuring characters designed with an anime influence.