Baby Mack

Marjorie, a song-and-dance girl in the stage show of a palatial movie theater, becomes interested in Al West, a warehouse clerk who has put together an unusual jazz band, and uses her influence to get him a place on one of the programs. Max Mindel, the house manager, has a yen for Marjorie and, discovering that she is in love with Al, gives the band notice and hires harmony singers Barney & Bey as a replacement. Marjorie makes up to both men and soon breaks up the team. Al learns of her scheme, however, and makes her confess to the singers. Barney and Bey make up, and Max gives Al and his band one more chance. Al is a sensation, and Max offers him a contract for $1,000 a week.

Miriam Holt hopes to solve the disappearance of a million dollars in bonds allegedly stolen by her late uncle. A team of crooks is following her, though, in hopes she'll uncover the missing money and they can grab it from her. She checks into a hotel where Franklyn Green works as a desk clerk. Franklyn is learning to be a detective through a correspondence course, and he thinks he's just the guy to help Miriam solve her mystery. The fact that she's a very attractive lady doesn't hurt, either.

Young heiress Ann Jordan and her fiancè Frank Oakes would be happy except for the constant appearance of Robert Metcalf, who follows her or them everywhere. This continues into their time at the country club, even interfering with tennis games. The two boys are constantly arguing, and Ann grows weary of them both, and after a knock down, drag out fight that destroys the Jordan garden, they realize she has fallen for an older man, Jack Gardner, an engineering friend of her father.