Following the final arc of season five, which premiered on February 8 on German and Polish television networks, the Super RTL network also showed a trailer for the season six bonus content. Although there is no video footage, Star Wars fan sites from Germany and Poland have uploaded and shared screencaps of the trailer.
WARNING: The following contain spoilers.
The following were reported in Star Wars Underworld:
The following are from German fansite Star Wars Union:
And finally, the following are from Polish fansite Bastion Polskich Fanow:
The bonus content is set to premiere on Saturday, February 15 at 20:15. That translates to 2:15PM EST.