Months after a near-fatal car crash sends him hurtling back to the year 1973, Police Detective Sam Tyler begins to give up hope that he'll return to his former life. Nonetheless, he rises through the ranks of the department, despite clashes with his … see full wiki
A creative, original story that's purposely vague and confusing about its true mythos, with enough heart and grit to its crime-of-the-week stories and character insights to justify it. You're supposed to be as much of a fish out of water as Sam Tyler is, you're only supposed to know as much as him, to see what he sees - you piece together the mystery of what's going on along with him, and it creates that much more of an involved experience. It's more empathy than sympathy, in that you're on the ride with him.
The show deserves points for its level of restraint - it quit while it was ahead, which is more than you can say for any U.S. television shows these days. It asked a question - many questions, really, but all tied to the bigger, series-long one - and answered it creatively, with good pacing and in its own way. After that, there was nothing left, and the show was smart enough to finish it.