Desc: Blood Test: Directed by Don Marquis. With Dick Hatton, Nelson McDowell, William F. Moran, Lafe McKee. An outlaw decides to hang up his guns and lead the "straight" life. His foster son falls for the daughter of a wealthy estate owner. The crooked manager of the estate wants the girl for himself--so he can control the estate when the father dies--and tells the father that the boy is an outlaw's son. Complications ensue.