Seth throws a party.

Libby learns of previously unknown dimensions to the Fleishman divorce.

Toby tries to move on. Karen Cooper's case comes to a head. Toby, Seth and Libby attend a reunion party. Libby reflects on her past.

Toby uses every resource he has - from a night out with Seth to a visit to the American Museum of Natural History - to combat his loneliness.

Toby investigates Rachel's disappearance. Libby invites him on a trip to New Jersey.

Toby meets Rachel.

Toby tries to navigate the childcare crisis that Rachel left for him and learns of a new opportunity at work.

Toby won't let Rachel's inconsiderate (and early) drop-off stop him from keeping a date with a woman he's met online.