I went to this because I've enjoyed the other Underworld franchise movies, especially the first and third ones (this is the fourth); it was co-written by J. Michael Straczynski (who did Babylon 5); and it had Stephen Rea in it.
Bechdel test: Strong pass
Action: 7 out of 10
Plot: 3 out of 10
( minor spoilers; possible spoilers in comments )
Bechdel test: Strong pass
Action: 7 out of 10
Plot: 3 out of 10