Bristol Palin guest stars on "The Secret Life of The American Teenager" in the episode 'Which Way Did She Go'. While Amy is in New York for a music program, a rumor spreads that she is pregnant again. Meanwhile Adrienne decides that she does not want to keep the baby, but he parents are at odds at who's decision it is. Ricky is adjusting to living with the Juergens and has an intimate moment with Ashley, and Tom and Jack become roommates.
Season 3 Episode 5 of The Secret Life of the American Teenager resulted in a 0.00 rating in the 18-49 demographic.
Good-girl band geek Amy discovers that she is pregnant after losing her virginity to Ricky at band camp. Christian cheerleader Grace, however, has promised abstinence to her parents. As their secrets start to spread, everyone is affected by the news.