Star Trek: The Next Generation

The series take place between 2363 and 2371, approximately a century after the action of the first TV series. At this period, the alliance between the Federation and the Klingon Empire is ratified and effective since the treaty of Khitomer and especially since the sacrifice of the Enterprise - C to protect a Klingon colony against a Romulian attack. Because of the Klingon honor, theses one have taken this sacrifice with very seriousness. However, the Empire is very unstable, weakened by permanent internal struggles...