Arletta Duncan

A husband contracts a venereal disease from a party girl and, ignoring the problem, infects his wife and child. (TCM)

Manager Nifty Harmon brings his fighter Spike Sullivan to town for the big fight. When Brick Loring knocks down Spike's opponent in a street fight, the townsmen get Brick to replace him. When Brick refuses to throw the fight, Jock drugs his coffee. After Brick loses, Jock robs Nifty of the prize money and flees. Recovered from the drug, Brick takes out after him. (imdb)

As part of Rainey's circus, Dad Denton returns to the town where he is supposedly wanted for murder. When his old enemy McDonald spots him with out his clown makeup, he sets his men up to murder him during his high wire act at the next performance. (imdb)

William Bakewell stars as an inventor who develops a high-powered boat engine. Bakewell, of course, created this wonder machine to benefit mankind-and, incidentally, to win an upcoming motorboat race.