night rock night thirteenth episode nbc season 30_rock written series creator executive producer tina_fey directed aired february united_states guest stars episode include appeared episode episode focuses events valentine day cast crew tgs tracy_jordan fictional sketch comedy series liz_lemon played tina_fey receives mysterious gift comments hates jenna_maroney jane_krakowski valentine day happens wife birthday jack_donaghy alec_baldwin divorce official writers believe romantic feelings kenneth_parcell jack_mcbrayer tracy_jordan tracy_morgan tries spend night wife plot jack wife asks divorce jack agree demanding things settlement agrees divorce set day valentine day tgs cast crew work night frank reveals hates jenna chooses kill jenna game marry kill frank believes jenna jenna tries times frank reasons participation day charity event founded group celebrities reason asked participate eventually final confrontation frank frank happy telling real thing reconcile game marry kill leads writers believing having problems feelings kenneth chooses writers send pair candy night kenneth walk center reveals attracted kenneth tells tell kenneth fails convince writers shows pair male claims belong jack asks tracy drink celebrate impending divorce tracy leave early celebrate valentine day wife role play jack gets drunk reveals fantasies wife grabbing breasts getting terminal diseases eventually picks prostitute tracy valentine day upset valentine day ruined demands tracy rid jack prostitute calls liz help liz gets jack drunk prostitute hotel liz tells jack relationship wife sick presents scenario marry kill wife causing jack wants promises liz wife leave prostitute street day jack sign divorce papers begs jack sell gotten settlement promises let place shut argue sexual tension tears away jack leaves pete forgotten valentine day happens wife birthday spends night running city try find valentine day birthday presents wife lose balloons bought wife liz received gift chocolate covered flowers supposed secret admirer admirer turns law stylist gifts turn girlfriend works accounting department tgs tells liz flowers asks picture flowers prove girlfriend valentine day production played floyd episode appeared main cast saturday night live tina_fey head writer saturday night live cast members saturday night live appeared 30_rock cast members include tina_fey tracy_morgan main cast saturday night live alec_baldwin hosted saturday night live thirteen times second highest episodes host series reception night brought average million viewers episode achieved key year old demographic refers year olds refers year olds watching television time broadcast guide wrote nearly impossible measure week utterly introduction prince paul forgive rock week outing merely amusing times added compared jack storyline actually wore watching microscopic story writers playing marry kill robert_canning ign thought valentine day episode 30_rock gave big surprise low key half hour known adding pleasant surprise said episode proved rock funny matter tone canning rated episode
Up All Night (30 Rock)