Blindspot is back! Turn to 12 News for the season four premiere on Friday October 12 at 7 p.m.
Criminal mastermind turned FBI consultant "Rich Dotcom," played by Ennis Esmer, returns as a regular this season.
He showed Team 12's Krystle Henderson around Patterson's lab and also gave her some acting lessons. Watch the video in the player above to get exclusive behind the scenes access!