Secret
performed by Madonna

"4 Minutes" is a 2009 Grammy Award Nominee for the category Best Pop Collaboration With Vocals.

A case involving the rape and murder of a teacher hits a snag after the woman's illicit sexual history is exposed by one of her students.

While training for a 10K, Jess discovers that Cece has been keeping a secret from her, and their friendship is put to the test. Meanwhile, Nick reluctantly asks for Schmidt's help as he tries to juggle dating two women at once.

Lori discovers she is pregnant and tries to abort the baby with pills because she is afraid of bringing a baby into the situation. The group practices their shooting skills and Andrea has the best skills out of them. Lori sends Glenn and Maggie to the pharmacy to get some things for her including abortion pills. Maggie gets attacked by a walker at the pharmacy. Glenn kills it and in a fury Maggie yells at Lori for almost getting Glenn and her killed. Maggie also reveals that the walkers inside the barn are family members. Hershel explains to Dale that the walkers are "still people"; that they are merely sick and are being contained so that they can be cured in the future. Shane and Andrea go out to look for Sophia only to be surrounded by walkers. Andrea and Shane take them out and flee, and on the way back they have sex. When they arrive at camp, Shane creates tension with Dale when Dale asks what really happened the night Otis died. The episode ends with Lori and Rick debating about their unborn child and Lori confessing to being in a sexual relationship with Shane when she thought Rick was dead.

Wilfred confronts Ryan about a childhood drawing of his, which includes himself. Jenna and Drew get married, and Ryan finds out someone framed him for selling out his company. In the end, it turns out Amanda sold out the company and is possibly psychotic, and Ryan really did draw Wilfred into the picture as a kid, leading us to believe Wilfred has been with Ryan his whole life. Opening quote: "If we knew each other's secrets, what comfort should we find." - John Churton Collins