Trailbreaker (aka Trailcutter) is an Autobot and a badass wilderness commando. He posses an impermeable force field.
History[]
Transformers: Retribution[]
When Optimus Prime and the others were captured by the Quintessons, the remaining Autobots aboard the Ark contemplated their next move. Sunstreaker mentioned Trailbreaker as part of a strike force he would assemble to rescue the big guy and their friends.
Transformers: Robots in Disguise[]
"Enemy of My Enemy" []
Following the restoration of Cybertron from the Great War, Trailbreaker was one of the many Autobots blacklisted by the new High Council for being a supporter of Optimus Prime.