When does Salvation return?

Salvation is an American suspense drama television series, that premiered on July 12, 2017. The series was originally announced as being developed in September 2013, but received its straight-to-series 13-episode order in October 2016. CBS renewed the series for a second season, which premiered on June 25, 2018. On November 20, 2018, CBS canceled the series after two seasons.
The show centers on the discovery of an asteroid that will impact the Earth in just six months. The show looks at how different individuals and groups of people react to the impending doom.