Samantha Sleuth receives a phone call from a mysterious stranger that begins a seven part mystery that can only be solved by the careful application of the scientific method. In episode four Sam goes to see Jigsaw Jill to look at the fingerprints. They discover that they were left by someone wearing gloves.

Originally released by TV Ontario, 2011. Streaming video file encoded with permission for digital streaming by Infobase on February 17, 2016.

Experiment (1:45);.