Serial Films Like The Master Key

The Million Dollar Mystery

Serial Film

5.15 Mediocre

The House of Hate

Serial Film

5.06 Mediocre

The Fatal Ring

Serial Film

4.97 Poor

The Black Box

Serial Film

4.88 Poor

The Riddle Rider

Serial Film

4.69 Poor

Zudora

Serial Film

4.69 Poor

The Jade Box

Serial Film

4.69 Poor

Elmo the Mighty

Serial Film

4.69 Poor

The Steel Trail

Serial Film

4.69 Poor

Around the World in 18 Days

Serial Film

4.60 Poor

The Radio King

Serial Film

4.42 Poor

Haunted Harbor

Serial Film

6.07 Fair

Don Winslow of the Navy

Serial Film

6.07 Fair

Manhunt of Mystery Island

Serial Film

5.89 Mediocre

Sky Raiders

Serial Film

5.89 Mediocre

The Adventures of Smilin' Jack

Serial Film

5.80 Mediocre

Daughter of Don Q

Serial Film

5.70 Mediocre

Tim Tyler's Luck

Serial Film

5.61 Mediocre

Red Barry

Serial Film

5.61 Mediocre

Sea Raiders

Serial Film

5.61 Mediocre

Scouts to the Rescue

Serial Film

5.61 Mediocre

The Master Mystery

Serial Film

5.61 Mediocre

Shadow of the Eagle

Serial Film

5.52 Mediocre

Secret Agent X-9

Serial Film

5.52 Mediocre