Tragic Star Trek Episodes We Still Can't Get Out Of Our Heads

Star Trek has never been afraid to deal with serious themes, even from the early days, but the show has leaned more and more into emotional episodes over the years. There were a few on The Original Series, but there were plenty of episodes of The Next Generation, Deep Space Nine, and Voyager that weren't afraid to include some tragic storylines. From the episode of The Next Generation that saw Riker become a star-crossed lover to the time that Benjamin Sisko was saved by his own son, let's take a look at some tragic Star Trek episodes we still can't get out of our heads.