Not all the TV stars taking a knee on Sunday were playing NFL games.

The image included the hashtags#StarTrekDiscovery#takeaknee.

The post went live a few hours after the world premiere ofDiscoveryon CBS.

Trump is way out of line.

From the other side of the world hes a total joke.

Hats off to you all.

I love this group even more!

Wow I was a huge fan of yours and you just completely screwed that up.

Time to free up space on my dvr now that I wont be recording your show.

Later, Martin-Green added: Thank you.

CBS, writers, producers, directors, crew and cast.

For your gifts and fervor.

And thank you, those watching.

For your passion, support, and love.

NOT take it lightly.

I thank God for you.

And Im excited to take this journey with you.

Isolationism is a big theme.

Racial purity is a big theme.

The Klingons are not the enemy, but they do have a different view on things.

It raises big questions: Should we let people in?

Do we want to change?

Star Trek: Discoveryairs on CBS All Access