Mrs Tooth Fairy (2013): It's not as glamorous a job as you might think.

Set design and construction, character creation, plot development, filming, video and sound editing by Katherine McDonald. 

The Ingredient (2013)

Concept, Dialogue, Production, and Set Design by Katherine McDonald
Actors: Katherine McDonald and Jon Myers (voice) 

Cry (2013): Found Footage
Concept, Editing, and Music by Katherine McDonald
 

The Line (2013): It might make you sick.

Concept, set design, sound design, dialogue, and music by Katherine McDonald.
Production Assistance from Suyá Nascimento