While perhaps not "worth flying over to Japan" good,
Das Finale's fourth act was awesome, a thrilling and riveting show of Panzerfahren that simultaneously shows a great deal of character growth.
Girls und Panzer is quite predictable, but where this series lands things is showing how we get to a certain outcome. Here in the fourth part, use of terrain and circumstance allows the series to outdo itself in its portrayal of the match between Ooarai and Continuation High, and because of what this part showcases,
I have a longer set of thoughts on what this instalment's contributions to Girls und Panzer are.