This post contains spoilers for "Stargate Sg-1" and "Stargate: The Ark of Truth."

Morena Baccarin might be most widely known for her role as Vanessa Carlysle in "Deadpool" and its sequels (including "Deadpool & Wolverine"), but she's been a crucial part of several major television shows over the years too. From Inara Serra in "Firefly" to Leslie Thompkins in "Gotham," Baccarin has embodied intriguing, diverse roles across genres since her 2002 television debut. It is no surprise, then, that Baccarin was also part of the long-running and beloved "Stargate Sg-1," a series that expanded upon the premise of Roland Emmerich's "Stargate" (the 1994 sci-fi adventure film that was originally meant to kick off an entire trilogy).

As a quick refresher, "Stargate Sg-1" revolves around the eponymous team, which uses portal-like devices known as Stargates to travel to distant worlds across the galaxy. Over the course of their adventures, the Sg-1 crew comes across different alien species,...