Nate Corddry

When Nick is convinced that one of Jess’ students is hiding a nefarious secret, he goes undercover in her adult night school class. Meanwhile, Winston has an embarrassing encounter with Cece, causing an examination of all the loft-mate’s peculiarities.

When Liz’s (Tina Fey) apartment building is converted to condos she has to make a drastic change to her living arrangements. Meanwhile, Jack (Alec Baldwin) and Tracy (Tracy Morgan) reevaluate their plans for parenthood and Kenneth (Jack McBrayer) is on a mission to make "TGS" greener during NBC's annual "Green Week." Jane Krakowski, Judah Friedlander and Keith Powell also star.

Finally enlisted as a Marine, Sledge trains for combat at Camp Elliott. The 1st Marine Division lands at Cape Gloucester on the Japanese-held island of New Britain. As Leckie and the other Marines battle the Japanese, they quickly realize that the more ominous enemy is the smothering jungle itself. Having survived Gloucester and stationed on the godforsaken island of Pavuvu, Leckie begins displaying the physical and mental effects of combat and is sent to a naval hospital on nearby Banika for psychiatric observation.

Midge finds a different kind of audience to perform for, much to Susie's chagrin. Abe gets offered the experience of a lifetime. The Weissmans come together for a family dinner. Susie finally shows off her management skills.

Christy performs damage control when Bonnie acts out after the death of a loved one. Beverly D'Angelo returns as Alvin's ex-wife.