He is best known for playing Declan Coyne in Degrassi: The Next Generation and his lead role as Peter Rumancek in Netflix's original series Hemlock Grove (2013–15).

[4] After graduating high school, he moved to Vancouver to pursue acting full time.

[5] Liboiron was cast in TV films before his breakout role in the Canadian teen drama television series Degrassi: The Next Generation.

[7] In 2013, Liboiron was cast in a lead role opposite Bill Skarsgård and Famke Janssen as high school student and Romani werewolf Peter Rumancek in the Netflix original series Hemlock Grove.

[10] In 2017, Liboiron was cast as Carter / Sam Meehan in the Blumhouse supernatural thriller film Truth or Dare (2018).