“Clean House” (9 p.m., The Style Network): A very dirty house gets a cleanup.

“Clean House” (9 p.m., The Style Network): A very dirty house gets a cleanup.

“Pussycat Dolls Present: Girlicious” (9 p.m., CW): Fifteen women attempt to become the third member of a female musical trio. In the opener, the 15 finalists rehearse songs and choreography.

“Shear Genius: In the Dark” (9 p.m., Bravo): In the Season 2 opener, 12 hairstylists meet and greet one another before being challenged to style hair while wearing blindfolds.

“Secrets of Ancient Peru” (10 p.m., PBS): Archaeologists excavate the newly discovered Moche tombs in the desert of Northern Peru.