Worf's Klingon heritage conflicted with his Starfleet duties, leading to touching moments like the bonding ritual with Jeremy. After Worf's mother's death, he bonds with Jeremy, who blames him, in ...

The Enterprise arrives at Deep Space Nine where a mysterious alien, Jaglom Shrek, claims he can prove that Worf's father Mogh, is still alive. Meanwhile, an accident in engineering incapacitates Data.