Grey's Anatomy The Seattle-set hospital drama starring Ellen Pompeo presents its winter finale. 8 p.m. ABC
Project Runway Tim Gunn looks back at outrageous moments from the fashion-themed competition's previous seasons in this special episode. 8 p.m. Lifetime
Scandal This D.C.-set drama starring Kerry Washington also offers its winter finale. 9 p.m. ABC
Sleepy Hollow Peter Mensah ("Spartacus," "300") guest stars as the "Hidden One" in this new episode of the supernatural drama. 9 p.m. Fox
Elementary Shohreh Aghdashloo...