The new summer interns cause gossip to fly. Andy questions his heterosexuality.

Michael gets worried after a request from Jim, and Pam's busy with wedding planning. Darryl's worker's compensation claim makes Dwight suspicious.

Jim quickly learns the downside of management after he informs the staff that there's not enough money for everyone to get a COLA raise, including Dwight trying to rally everyone against him. Pam pushes for cash instead of traditional wedding gifts.

It's off to Pam and Jim's wedding celebration in Niagra Falls for the office mates. Meanwhile, Michael, Dwight and Andy are looking to hook up with the wedding guests, and a pair of them just happen to be twins in which Michael and Dwight have both met.

Dwight and Andy have Michael believing an insurance salesman is a Mafioso. Pam has a painting accidentally destroyed by Erin.

Jim and Pam are stunned to discover who Michael's new girlfriend is. Dwight comes up with an odd way to make amends with Jim.

Michael falls into a koi pond at a meeting. Pam and Andy make cold calls. The Dunder Mifflin staff makes a Haunted House for Scranton's kids.

Jim and Pam go on a double date with Pam's mom and Michael. Dwight uncharacteristically starts being nice to everyone in the office.

Michael's reaction to some unsettling Dunder Mifflin rumors has the staff questioning his sanity. Andy realizes he's his own worst enemy in his attempts to woo Erin.

Michael brings Dwight, Andy, and Oscar to NYC when he's to be honored at the Dunder Mifflin shareholder meeting. Jim tries to get Ryan to work.

A decade-old promise to a bunch of children comes back to haunt Michael when he can't deliver. With rumors of Dunder Mifflin going under dragging down the staff, Jim hopes an Employee of the Month award will raise spirits.

Jim's decision to let Phyllis play Santa at the Dunder Mifflin Christmas party ires Michael. Dwight and Jim hope to infuse the staff with holiday spirit, though their heads are filled with worry over the bankruptcy rumors.

When a prospective buyer for Dunder Mifflin visits, everyone looks to impress and Michael gets nostalgic.

Michael has trouble adjusting to Dunder Mifflin's acquisition by a company called Sabre, and Andy and Erin prepare a song to welcome the new owners. Jim and Pam interview to get their impending baby into a good daycare.

Sabre's CEO tells Michael and Jim that one of them must take a step down and go back to sales.

Pam's contractions begin but she and Jim are determined to wait it out as long as possible so they can have more time at the hospital. Meanwhile the rest of the office tries to distract Pam from the pain with food and entertainment. In the second half hour, Michael anxiously waits for Pam and Jim's baby to be born. Back at the office, Erin makes Andy jealous when she has lunch with Kevin.

Pam's contractions begin but she and Jim are determined to wait it out as long as possible so they can have more time at the hospital. Meanwhile the rest of the office tries to distract Pam from the pain with food and entertainment. In the second half hour, Michael anxiously waits for Pam and Jim's baby to be born. Back at the office, Erin makes Andy jealous when she has lunch with Kevin.

Michael is flummoxed when Jo takes a liking to Darryl and his shipping idea. Dwight proves an agitation when Jim returns from paternity leave. Andy and Erin have their first date planned.

When the sales staff lets Sabre's new "sales is king" policy get to their heads, Michael hides their new, prized leads.

Michael gets kicked out of the bar when he whips out all the stops to impress a friend of Jim and Pams. Meanwhile, Andy and Erin do their best to keep their relationships under wraps. Dwight rethinks his pre-natal contract with Angela.

Andy tries to give Erin the perfect Secretary's Day, but gets in hot water when Michael reveals his past with Angela. Oscar makes a video that goes viral comparing Kevin to the Cookie Monster.

Michael can't read Donna's body language during a sales pitch that Jim and Pam are giving. Dwight tells Kelly she should enroll in the company's minority training program.

Michael suspects Donna is cheating on him and puts P.I. Dwight Schrute on the case. Meanwhile, Andy is frustrated when no one takes his customer's complaint seriously.

Michael is surprisingly cheerful after learning some bad news about Donna. The new parents, Pam and Jim, have trouble staying awake in the office. Meanwhile, Angela takes matters into her own hands when Dwight refuses to honor their contract.

When Sabre CEO Jo Bennett returns to Scranton to get to the bottom of who told the press about their printers catching on fire, suspicion falls on Andy.