Ms Adolf's catch-up punctuation classes unexpectedly lead to Hank becoming a genius.
Jake and his crew recruit some old friends to help them finish the lyrics to a secretive song.
Beverly gets Adam out of the Presidential Physical fitness test; Erica's pen pal visits and Barry tries to impress her.
Jake and his pals must swap their trinkets in order to get the Golden Glam-Shell for Queen Coralie, who needs it for the Fin and Frolic dance.
The guys give a taste of their awkward customer service at a liquor store, take tickets of humiliation at a deli counter, and try to get signatures to recognize phony holidays.
Stunning CGI animation explodes open one of the world's largest diggersthe Komatsu PCto reveal the extraordinary technology that it depends on to shovel , tons of copper ore in less than four days. The pressure is on at Copper Mountain Mine, British Columbia. Every month the mine must produce million of powdered copper to fill a shipment bound for Japan. The miners must continually blast the rock to undercover pockets of copper ore and scoop it up to feed the mine's mill. At the heart of this operation is the Komatsu PC. Its mission: scoop rock , days a year using a giant bucket that could hold a Hummer. At the PC's controls is mining veteran, Pete Hartinger. Over his four-day shift, Pete must contend with potentially lethal boulders smashing into his Mega Digger, collisions with giant haul trucks, and lengthy delays caused by maintenance.
Brandi and Jarrod split up; Ivy hires a new employee to take care of the shop; Darrell finds success again; Rene learns how to strip.
Ivy pranks the competition; Rene and Casey space out; Jarrod and Brandi may have to close their Long Beach store if they can't score a major profit.
Mindy and Danny confront the consequences of their kiss. Meanwhile, Jeremy and Peter devise a plan to poach patients from a competing practice that has shut down.
Mindy discovers an incriminating video of herself that is floating around the internet, and she enlists the help of Peter to keep it from falling into the wrong hands.
After winning Cul de Sac Crew Trivia, Tom gets to pick the location of the next group vacation. The gang is less than thrilled, however, when Tom opts for a stay-cation. Meanwhile, Jules fakes being healthy at her annual physical exam and gets some shocking results. And Bobby accidentally signs Grayson and himself up for a breakdancing competition.
New Directions alumni adjust to their new lives in the city; Blaine and Sam move in with Kurt; Artie has difficulty adjusting to life in Manhattan; Rachel likes being a Broadway star; Mercedes works on her album.
Mel freaks out when he finds marijuana in Katie's bag -- only to discover that Joyce put it there Henry worries that he will lose his sight.
Amy marries a Black guy, loses a tennis match, and gets herpes.
Daniel rids the world of homophobia with the Prancing Elites, turns your horrific tweets into a book for children, and touches one lucky fan emotionally.
The ladies journey to the Hamptons to see Sonja perform in a burlesque act for charity. Elsewhere, LuAnn returns to host a Hamptons barbecue, but a fiery argument erupts.
All of the season secrets, drama, and unsettled business comes out during the reunion episode while different cast members take turns in the hot seat.