What to Watch Tuesday: New Girl Loses It, Grimm Takes on Aliens, Amy Schumer's Debut and More

New GirlOn TV this first Tuesday of May sweeps: Find out how New Girl became a woman, Grimm dabbles in little green men, Diane Sawyer interviews Amanda Knox and Comedy Central delves Inside Amy Schumer. As a supplement to TVLine’s original features (linked within), here are 10 programs to keep on your radar.

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8 pm NCIS (CBS) | The team ignores orders from Homeland Security in order to find Bodnar and hold him responsible for his treachery. (Get a bit of scoop on the car crash aftermath, plus an exclusive photo.)

8 pm Hart of Dixie (The CW) | Rose and Max play matchmakers for Zoe, and George can’t convince Tansy that they belong together. Rob Huebel (Childrens Hospital) guest-stars. (If you hadn’t heard — renewed!)

8 pm Hell’s Kitchen (Fox) | The dinner service gets off to a rough start when one diner finds an unpleasant surprise in her dish. (I thought this was Hell’s Kitchen, not Kitchen Nightmares!)

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8:58 pm New Girl (Fox) | Flashbacks show us how Jess (see photo), Schmidt, Nick, Winston and Cece lost their virginity – each story funnier and, save for one, more awful than the next. Meanwhile, one relationship changes forever. Dylan O’Brien (Teen Wolf) and returning guest stars Dennis Farina (Luck) and Brenda Song (Scandal) appear. (Get scoop.)

9 pm NCIS: Los Angeles (CBS) | Callen questions Hetty’s motivations when a mysterious woman (Rescue Me‘s Andrea Roth) at the center of a bizarre case is revealed to be someone from her past. (Get scoop on Season 4’s final three episodes, including Kensi/Deeks payoff.)

9 pm Dancing With the Stars (ABC) | Michael Bublé, So You Think You Can Dance‘s Steven “tWitch” Boss and Allison Holker perform during tonight’s results show.

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10 pm Grimm (NBC) | Time-slot premiere: The truth is out there, and Nick goes looking for it after cow mutilations and reports of glowing creatures make him question the existence of aliens in the Wesen world.

10 pm Murder. Mystery. Amanda Knox Speaks (ABC) | Diane Sawyer interviews the American woman who was convicted – then acquitted – of murder when she was a study-abroad student in Italy.

10 pm Awkward (MTV) | Jenna and Matty’s relationship suddenly has a very interested third party: her dad.

10:30 pm Inside Amy Schumer (Comedy Central) | Series premiere: Scripted vignettes, stand-up comedy and man-on-the-street interviews fill this new show featuring the provocative comedienne. Tonight, Amy regrets having a one-night stand (among other poor decisions).

Hit the comments with your must-see picks from tonight’s lineup!