“Shark Tank” entrepreneur Daymond John joins the celebrity panel to meet a new group of characters that are all part of the season finale. The first guest claims to hold the record for the longest fingernails in the world. Also, Lady Houdini stands b... (more)efore the celebrity panel, and the contestant that is telling the truth will perform the thrilling feat of the “water torture cell” – when you’re handcuffed and chained underwater until you escape.