Episode Title:April's Artifact.Episode Description:As the Turtles and Casey help April prepare her antique shop for reopening, April stumbles on a puzzle cube that used to belong to her Uncle Augie. As she cleans the artefact off, the cube begins to glow bright and transports April and the Turtles to an alternate dimension. Travelling through a tropical environment, they must evade large hornets and find their way home.