Episode 9.12

This episode originally aired on December 3, 2017, and featured the usual four new deals for the sharks to consider as well as two update on prior companies. First was Pupbox, a company featured in episode nine of Season Eight, and the second was Alyssa's Healthy Cookies, a company that hasn't been on the tank but received an update anyway because of it's affiliation with Mark Cuban.

This episode also featured Rohan Oza as a guest shark.