Season Four finds the Gallaghers braving another brutal Chicago winter and waiting on the medical fate of their permanently pickled patriarch Frank. With oldest daughter Fiona in a stable job and relationship, and newly graduated Lip enrolled in college, it seems like the Gallaghers might finally have a shot at the middle class American dream. But when you're down and out, moving up isn't so easy.

Big changes are ahead for Dunder Mifflin/Sabre. Andy has taken over as manager of Dunder Mifflin and finds the job to be more than he bargained for. He wants to win the respect of his employees while going toe-to-toe with Robert California, the enigmatic new CEO who wants to turn the office into his personal playground. Dwight makes his own grab for power when he leads a team to Florida to work under Nellie Bertram, who may be slightly out of her...

Rejoin Dunder Mifflin boss Michael Scott, Jim and Pam as they bring romance to the workplace, Dwight as he continues his quest to be Michael's right-hand man, and newly deemed "Wunderkind" Ryan, who's working to drag Dunder Mifflin into the digital age.

Frank comes out of a drug-induced haze and decides it's finally time to be a contributing member of society. Fiona faces hard decisions when she discovers her success as a landlord may mean someone else's misfortune. Lip struggles with staying sober, while Ian takes up a cause in hopes of getting back with Trevor. Debbie builds her future at welding school while juggling life as a single working mom, as Carl gets creative finding tuition money after...

Spring roars like a lion in season three! Frank's latest schemes range from gigs as a drug mule and gay rights spokesperson to calling Child Services on his own kids. While Fiona finally finds relative stability in the corporate world, househusband Jimmy develops a full-blown midlife crisis. Lip does his best to handle an out-of-control love triangle, and Ian struggles with Mickey's impending marriage- to a girl! Deb deals with growing up. Carl wraps...

Andy is back as regional manager, but finds his true calling is showbiz. Will this finally put Dwight in charge? Jim lands the job of his dreams in Philadelphia, which means big changes for Pam and Darryl. Back at the office, Erin struggles with matters of the heart, Nelllie meddles in everyone's affairs, and Angela discovers her dream marriage isn't quite what it seems. And then, the documentary which has been following these quircky co-workers,...

Meet the fabulously dysfunctional Gallagher family. Dad's a drunk, Mom split long ago, eldest daughter Fiona tries to hold the family together. Eldest son Philip (Lip) trades his physics tutoring skills for sexual favors from neighborhood girls. Middle son Ian is gay. Youngest daughter Debbie is stealing money from her UNICEF collection. Ten-year-old Carl is a budding sociopath and an arsonist, and toddler Liam is, well, he might actually be black,...

The final season finds the Gallaghers and the South Side at a crossroads. As Frank confronts his own mortality, Lip struggles with becoming the family patriarch. Newlyweds Ian and Mickey figure out their committed relationship, while Deb embraces single motherhood. Lastly, Cart finds an unlikely new career in law enforcement while Kevin and V fight for their life on the South Side.

The tenth season picks up six months after last season's finale: Frank uses his leg injury to collect as many prescription drugs as possible and his exploits lead him to an old friend.