A federal agent assigned to stop a bootlegging gang joins forces with the gang leader's wife and the sister of one of the ring's truck drivers to break up the gang.

Billy works at a film studio where lots of things keep going wrong. First, while filming, the camera man and director nearly get dropped off a building. This stunt is funny and rather realistic. Second, Billy looks in a keyhole at what he THINKS is a lady taking a bath--and she's soon joined by a man!

As Harry has "cleaned up" on the football field and won the big game, Natalie's dad figured that he should do the same in the world of work before marrying his daughter. Harry's chance to prove himself comes with an "engineering" job with the city. But it's sanitary engineering, and while our street sweeping hero tries his best, he just can't avoid making enemies. When he stumbles into the midst of a lively Chinatown tong war, it's Harry's bravery that saves Natalie and wins the day.

Detective Harry is on the trail of a stolen diamond necklace worth $100,000.

The Marriage Circus is a 1925 silent comedy short.