Video duration is 12 seconds, timed to the independence Day of USA - Claire underwood (Robin Wright) congratulating yourself on the holiday.
When season 5 concluded, Frank Underwood (Kevin Spacey) had resigned from his position as President, which his wife, Claire then took over.
House of Cards executive producers are Melissa James Gibson, Frank Pugliese, Robin Wright, David Fincher, Joshua Donen, Dana Brunetti, Eric Roth, Michael Dobbs and Andrew Davies.
"Kevin and I knew each other between action and cut, and in between setups where we would giggle", she explained in the teaser posted on Twitter. Production was halted on House of Cards season 6 while the show reconfigured the season without Spacey.
Picture shows man desperately signalling for help after train derails in Turkey
Turkey's audiovisual authority RTUK later said the government had issued a temporary ban on broadcasting images from the scene. Around 24 people have been killed and more than 300 injured after a passenger train derailed in Turkey, officials said today.
The first look at the sixth and final season aired during the 90th annual Academy Award in March. It will star Robin Wright.
"One former employee told CNN that Spacey sexually assaulted him", the November 2 report at cnn.com said.
How will Claire cope now she's in the presidential seat?
In November, Media Rights Capital, the production company that makes "House of Cards", and Netflix said they were going to investigate allegations of sexually inappropriate behavior on the set.
The tweet yesterday did not reveal a release date for season six, but could indicate that the final season is coming soon.