A must see for all Star Trek fans ( for all series TOS (Original) , TNG (Next Generation), DS9 (Deep Space 9), VOY (Voyager), ENT (Enterprise)):
www.memory-alpha.org
BTW...for the TNG fans:
Some american TV critics even honour the last episode of TNG Season 7 (All good things) to be one of the best TV episode in American TV history.
http://www.amazon.com/All-Good-Things-Star-Trek/dp/0671500147/ref=cm_cr_dp_orig_subj
