The Dunder Mifflin staff head to Niagara Falls for Jim and Pam's wedding, with the understanding that her pregnancy is a forbidden discussion topic, but Jim's slip of the tongue prods Michael to attempt damage control.

Andy invites the entire office to his community theater production of Sweeney Todd in hopes that Erin will attend. Michael tries to put his jealousy aside and enjoy the performance while Jim and Pam struggle with their incompetent babysitter.

Pam and Jim prepare for Cece's baptism. When Cece goes missing, Jim fears Angela has taken her.

Andy plants the seeds of trying to impress Robert California by throwing a garden party at Schrute Farms. Andy's parents and brother also attend the event, only to make him feel awkward.