The team figures out that Mr. Brinker set his own store on fire after gathering all the clues.

Craig discovers that Mr. Brinker has VCRs set up to make multiple copies of a single VHS tape after he and Jamal investigate the back room of the store. They suspect Mr. Brinker was selling illegal copies.

Dr. Holly Fearnbach discusses with Gracie Ermi how technology can be used to help Orcas. They explore how computer science can be used for purposes beyond what it is known for.

Alex and Jamal deduce that the THABTO note is written in a secret code and work to decipher it.

Phil and Claire think Hayley got secretly married, so they try to retrace her digital steps to figure out what's going on.