Nightcap Debra Messing, Tim Gunn and Mark Cuban guest star as themselves on the talk-show spoof. 8 p.m. Pop
Criminal Minds “The Player’s” Damon Gupton joins the cast of the procedural drama as profiler Stephen Walker. 9 p.m. CBS
Frequency Raimy and Frank (Peyton List, Riley Smith) learn some shocking new information about the Nightingale killer in this drama’s winter finale. 9 p.m. KTLA
Empire Phylicia Rashad, Leslie Uggams and “Showgirls’” Gina Gershon guest star on a new episode of the music-biz drama. 9 p.m....