A Pathe serial in ten chapters of two-reels each: Dan Winterslip, a wealthy man in Honolulu, has not spoken to his brother, who owns a hotel next to Winterslip's estate, in over twenty years. Minerva, sister to the estranged brothers, comes from Boston to try to reconcile the two men. John Quincy Winterslip, Dan's nephew, receives a letter instructing him to retrieve a box from an attic in San Francisco and dump the contents into the ocean. He is on board a ship bound for Hawaii in which other passengers are also after the box. Dan Winterslip is murdered. Charlie Chan, a Chinese detective, offers to help solve the killing and the mysteries surround the box. Chan is looking for the person whose wristwatch is missing the number 'three.'
Spencer Gordon Bennet
Director

Allene Ray
Carry Egan

Walter Miller
John Quincy Winterclip

E.H. Calvert
Dan Winterclip
Betty Caldwell
Barbara Winterclip
John Webb Dillion
Amos Winterslip
Natalie Warfield
Minerva Winterclip

Jack Pratt
James Egan

William Bailey
Harry Jennison

Frank Lackteen
Kaohla
Chief of Station62%
Trap House66%
Overdrive61%
6 Bullets62%
Absolution59%
Welcome to the Punch58%
Enola Holmes 369%
Mechanic: Resurrection60%
The Losers62%
Code 8 Part II63%
The 35560%
Take Back59%
S.W.A.T.: Under Siege59%
All the Devils Are Here61%
One Mile: Chapter Two69%
The International62%
Border Hunters62%
Kill 'em All 267%
Replicant58%
Hunting Grounds68%