Now what?

woke up on test day with higher temp and bfn :( at 5:30 with fmu now it's 10:am and I just went to the bathroom and saw a spot of dark blood... is this :af: ??? I'm thinking I ovulated later.... I can't stand this... :( I need to pay up fed ex before another round and I think go see dr gupta again.. would like an ultrasound around cd 20