TR talks about his role in NatGeo’s Genius... Plus they are moved back  to LA because his husband is starting to write for television now. :) 

T.R. Knight on Incredible Transformation to J.Edgar Hoover for Nat Geo Series "Genius"

"Genius" star T.R. Knight shares with Access Hollywood Live's Natalie Morales and Kit Hoover the complicated prosthetics and makeup process he underwent to become an aging J. Edgar Hoover for the Nat Geo series. How long was T.R. in the makeup chair to achieve such amazing results? Plus, T. R. reacts to having a whole new generation of "Grey's Anatomy" fans! "Genius" airs Tuesdays at 9/8c on Nat Geo.

T.R. as J.Edgar Hoover -Nat Geo’s Genius

Incredible transformation!!! T.R. Knight Gets a Severe Makeover as J. Edgar Hoover in ‘Genius’ @tvinsider https://www.tvinsider.com/145710/tr-knight-genius-edgar-hoover/ …