Glee (8pm, Fox) - Gwyneth Paltrow returns as substitute teacher Holly Holiday, this time filling in as the sex-ed teacher. She joins forces with Will to teach the glee kids the facts of life. Meanwhile, Emma heads the Celibacy Club, leading her and Dr. Carol (John Stamos) to address personal issues. Holly (Paltrow) performs Prince's "Kiss," Joan Jett's "Do You Want to Touch Me (Oh Yeah)," and Stevie Nicks' "Landslide."
Raising Hope (9pm, Fox) - Jimmy's cousin Mike returns from a six-month spiritual journey with a new wife (Mary Lynn Rajskub) and a trio of brother-husbands. Meanwhile, Burt tries to help his brother (J.K. Simmons) fix his troubled father-son relationship with Mike.
Southland (10pm, TNT) - In the third season finale, Ben faces his final days as a rookie and contends with John's increasing dependence on painkillers. And hopefully they give Regina King something awesome to do, too. Note to TNT: PLEASE renew this show!!!!!
Detroit 1-8-7 (10pm, ABC) - Unless ABC can conjure up another Charlie Sheen special, this show might actually reappear from their two-week forced vacation. Tonight, the slaying of a college coed leads leads to multiple suspects, including a rival of Stone's from his undercover days.
The Game (10pm, BET) - Tasha keeps an eye on Brittany at Jason's request. Also, Melanie's relationship with her parents changes as a result of her marriage.
Lights Out (10pm, FX) - The training regimen Ed Romeo (Eamonn Walker) imposes on Lights splits the Leary family.