If you already own the boxsets of Futurama, and have enjoyed the movies, its probably a safe bet to say you can stop reading here and buy this. You wont be disappointed. The last of the 4 straight-to-DVD movies is undoubtedly the best, with the team back on form for the last (?) outing for the crew.
The plot, in standard futurama fashion, manages to evolve and take its time, rather than jumping in and rushing. For fans of the series, there are a number of clever in-jokes, and several long running plot lines are wrapped up. As well as being one of the funniest pieces of film I've seen in a while, with the Robot Don's appearance being particularly good, there are some genuinely touching moments, with a conclusion that is both heartwarming and emotional, and will leave many fans with a lump in their throat.
So is it the end? The conclusion is suitably satisfying, while being left open enough to be continued. So here's hoping....