Frontier is a Canadian historical drama television series co-created by Rob Blackie and Peter Blackie, chronicling the North American fur trade in colonial Canada/Rupert's Land, sometime in the late 1700s or early 1800s. The series is co-produced by Discovery Canada, as the channel's first original scripted commission, and Netflix. The series premiered on November 6, 2016.

The series was renewed for a second season in October 2016, ahead of its premiere, which premiered on October 18, 2017. Frontier was renewed for a third season on September 20, 2017, also ahead of the previous second season. The entirety of the third season premiered first on Netflix on November 23, 2018, and was broadcast in Canada between December 7 and 21, 2018.