Loyal only to his homeworld tribe, Predacon scours the galaxy for criminals. If nobody wants his 'catch of the day', he locks them up in his private alien menagerie.
G.I. Joe vs. the Transformers
Predacon and Carcass were recruited by Lobotomaxx to help pillage the backwater planet of Earth. Upon arriving in Earth's solar system, however, all three would-be raiders and their ship were devoured by Unicron.