If you ever get around to Next Gen, it doesn't really hit its stride until the 3rd season. Most of season #1 (Next Gen) is downright aweful, and so is nearly half of Season #2 (again, Next Gen).
Riker grew the beard between S's 2 and 3, so the quick rule of thumb is to ignore anything with clean-shaven Riker.
Also, Jim, how in the hell did you make it this far without having ever seen even one original series episode? Really, how?