Pierce is summoned to Hawthorne Enterprises to discuss his inheritance with his deceased father's former right-hand man, Gilbert Lawson. The study group goes with him for moral support and must all pitch in to play the video game of their life on Pierce's behalf for the sake of his inheritance.

When Chang gains control of Greendale's campus, the study group forms a plot to take back the school. Troy seeks help at the Air Conditioning Repair Annex.

Jeff and and his former colleague Alan battle in court as opposing counsel in Pierce and Shirley's sandwich shop case. Meanwhile, Vice Dean Laybourne makes one last ditch effort to win Troy over to his Air Conditioning Repair Annex.

Faced with a life threatening situation, the doctors must fight to stay alive while trying to save the lives of their peers; Bailey and Ben make a decision regarding their relationship; and Teddy is presented with a tempting offer. Meanwhile, Richard plans a special dinner for the residents.

Dave welcomes late night talk show host Conan O'Brien, musical guest Regina Spektor, and musician John Mayer sits in with Paul Shaffer & the CBS Orchestra. Conan O'Brien tells Dave about the differences between himself and Jay Leno. Conan O'Brien tells what happened when his son had a hunger fit before meeting President Obama.

Reese becomes trapped with his POI in a heavily surveilled part of the city and must rely on Finch, Carter and Fusco's help.

When Quinn finds herself in a tragic and compromising position, Olivia and the team rush to her side; all the while, a reluctant Cyrus must turn to Olivia when Billy Chambers makes an announcement that shakes Fitz's presidency to its core.

Part 4 of The Late Late Show with Craig Ferguson in Scotland. Starring Mila Kunis, Rashida Jones, David Sedaris, Ariel Tweto, Scotland's own Fred MacAulay; music by The Imagineers; weird cows; introducing Jordan Malone as "Young Craig"; with Secretariat and Geoff Peterson as Geoff Peterson. Locations: Glasgow (Necropolis, Cathedral, the Kelvingrove Art Gallery and Museum, the Tron Theatre), Glamis Castle, Edinburgh (the Deacon Brodie's Tavern, a kilt shop), Arbroath harbour.

After another failed attempt to defeat Red John, Patrick Jane hits rock bottom, finds a lover and shoots one of his own.