(This post was originally published by SDGLN media partner GLAAD.)

Tonight catch the new documentary "American Transgender," Rachel and Kurt audition for NYADA on "Glee" and new episodes of "The Voice," "Private Practice," "The L.A. Complex" and "Fashion Star."

8 pm: American Transgender on National Geographic (1 hr) NEW

(This post was originally published at GLAAD Blog. GLAAD is a media partner of SDGLN.)

Live performance rounds begin on "The Voice," Jesse Tyler Ferguson guest judges on "RuPaul's Drag Race" and all new episodes of "Smash," "Lost Girl" and "The Secret Life of the American Teenager."

8 pm: The Voice on NBC (2 hrs) NEW

(This post was originally published at GLAAD Blog.)

Battle rounds begin on "The Voice" and a bevy of star mentors are on hand to assist performers, Toby returns to "Pretty Little Liars" along with a mystery man from Ali's past, Kelly Osbourne and Pauley Perrette guest judge on "RuPaul's Drag Race," Emily returns to Boston on "Being Human," and Lauren and Bo may not be able to fix their relationship after The Ash interfere on "Lost Girl."

(This post was originally published at GLAAD Blog.)

Blind auditions continue as judges struggle to build teams on "The Voice," "Pretty Little Liars" finds Caleb getting more involved in the girl's secrets, "Smash" delivers drama with new numbers for the potential leads, Bo and Kenzie learn that everything isn't what it seems on "Lost Girl," plus new episodes of "Days of Our Lives," "Being Human" and "RuPaul's Drag Race."