Worf's foster brother decides to break the Prime Directive. Problems ensue.
Riker's former commanding officer brings back old memories, and not the good kind.
Worf keeps slipping to alternate timelines.
Data meets a woman who claims to be his mother.
The Enterprise has to deal with a problem involving how warp speed affects space...eventually.
Picard and Crusher, taken hostage by paranoid aliens, are attached mentally to each other.
Lwaxana Troi goes into a coma thanks to a mysterious past trauma.
Data has his first nightmares.
Picard and Riker play a risky game as they work for a mercenary.
Riker looks into what looks like Picard's murder.