Mindy tries to solve Jaime's best friend problem by pairing up Lucy with Danny on a Valentine's Day double date. However, Danny and Lucy hit it off immediately and sparks fly, ruining Mindy and Jaime's date. Meanwhile, on his way to his hot Valentine's hook-up, Jeremy helps Morgan with his pickup skills.

Mindy acts as a mentor to a college student. But when Casey and Mindy unexpectedly hit a rough patch, she decides to drown her sorrows at a frat party where she reunites with her old flame, Tom, and all hell breaks loose. Meanwhile, Danny and Jeremy try to woo Morgan away from the midwives.

After returning from Haiti, Casey has an identity crisis and thinks being a disc jockey might be his new calling. When Mindy and the office go to a music festival for their “work retreat” to see Casey perform, the substance-filled surroundings lead to a series of disasters. Meanwhile, back in New York, Jeremy hires a new doctor, whom Mindy doesn’t particularly like after he saves the day during an emergency delivery.

Mindy hits it off with a journalist named Jason, but Jason is a bit snobbish and finds Mindy to be too mainstream. To show that she's more cultured than he thinks, Mindy invites Jason to Christina's art show, where nude photos of Danny are on display.

Danny offers Mindy the opportunity to buy the other condo he owns in his building, but gets jealous when she begins to date Charlie, the police officer. Meanwhile, Peter dates a brain surgeon whom he fears may be too mature for him.

Tax troubles inspire Mindy tries to rekindle a phony relationship with Cliff.

Mindy has no qualms about “borrowing” things that don’t belong to her, until she catches Danny’s mom shoplifting. Peter's dream girl is a nightmare.

Rob (guest star Tate Ellington) gives Mindy an opportunity to start up her own practice in San Francisco, and she struggles to tell Danny, especially when Danny shows her the brownstone he bought for the two of them in New York! Meanwhile, Jeremy and Peter grapple with the fact that Lauren is moving to Texas and leaving them both behind.

Mindy struggles with her body image as her baby bump begins to show, so she agrees to meet with Sheena, an aspiring personal stylist. Meanwhile, Jeremy, heartbroken over Lauren, tries to dive back into the dating pool, and unexpectedly runs into Morgan's girlfriend, Jessica.

Mindy brings her baby to work only to discover that her newest co-worker is not very baby (or Mindy) friendly.

Mindy overlooks professional boundaries and tries to intervene when her favorite patient decides to have a baby with her on-again, off-again boyfriend. The nurses are consumed by power when they turn Danny's former office into a lounge.

A hospital-wide softball tournament complicates Mindy's plans with her new boyfriend -- and her attempt to keep her professional life and romantic life separate.