Liboiron was cast in several made-for-TV movies in Canada and appeared in the series "Wild Roses" before landing a coveted role on the teen drama "Degrassi: The Next Generation," playing fraternal twin Declan Coyne from 2009-2011. He later joined the casts of the short-lived shows "Life Unexpected" and "Terra Nova."
In 2012, Liboiron signed on to the Netflix original horror series "Hemlock Grove," starring opposite Swedish actor Bill Skarsgård as a youngster who sets out to solve a murder. Liboiron also sings and plays the guitar with the band the Chrysalids.
Wounded in World War I, Canadian Michael Dunne (Paul Gross) falls in love with his nurse, Sarah (Caroline Dhavernas). When he learns that Sarah's impetuous younger brother, David (Joe Dinicol), has been called to fight, the recuperated Michael sets out to protect him. But history will reveal that Michael is following David into the Battle of Passchendaele, one of the bloodiest conflicts of the war. Gross writes and directs this powerful film.