An asteroid and possible nuclear meltdown had Owen, Tommy, and more in mortal danger on the '9-1-1: Lone Star' series finale. Here, stars Gina Torres and Rob Lowe react to how the Fox drama ends.

Lone Star series finale brought us a bang. How did the series come to an end? Caution: This post contains SPOILERS for 911: Lone Star season 5, episode 12 The new episode brought an end to the series.

"We're going to take it all the way to the edge," Torres was told about the unexpected ending for her first responder character, Tommy Vega.

That was the big question heading into the series finale of 911: Lone Star with an asteroid threatening the area with a potentially doomsday-level threat. As the series finale opens, Carlos makes his way to the 911 dispatch center which is preparing for the impact of the incoming asteroid and the overflow of calls likely to come through once the asterid makes impact.