An offensive rant by Tracy is leaked online. Jack disapproves of Liz's new boyfriend, and the Best Friends Gang is reunited when Kenneth and Jenna call for the help of Kelsey Grammer.

Tracy Jordan challenges Liz by leading his own protest in defense of idiots everywhere. Jack faces off with Devin Banks yet again, but still finds time to interfere with Liz's relationship by giving Criss an ultimatum, and Liz tries to get rid of Jenna's new assistant.

Criss and Liz decide to celebrate Valentine's Day, but they need to buy a dining room table first. Jack entertains his mother-in-law, Diana, as Jenna frantically looks to Pete to fill in last-minute as the producer of her first live performance on "America's Kidz Got Singing." Back at the office, Tracy and Frank try to help Lutz find someone to spend Valentine's with.

Criss and Liz decide to celebrate Valentine's Day, but they need to buy a dining room table first. Jack entertains his mother-in-law, Diana, as Jenna frantically looks to Pete to fill in last-minute as the producer of her first live performance on "America's Kidz Got Singing." Back at the office, Tracy and Frank try to help Lutz find someone to spend Valentine's with.

Jack learns to appreciate Leap Day while Tracy takes the writers to a restaurant to spend an almost-expired gift card. Liz helps Jenna seduce an internet billionaire.

Jack feels unworthy of his latest award and attempts to redeem himself by taking on the writers in a strategic board game. Liz believes she's cursed on St. Patrick's Day when her ex-boyfriend Dennis shows up to derail her relationship with Criss. Meanwhile, Hazel struggles to keep the peace between Tracy and Jenna.

Jack sets Liz up on a blind date to show her what she's missing in her relationship with Criss. Meanwhile at KableTown, Jack has to scramble when his plan to manufacture couches hits a speed bump. With Tracy's help, Jenna orchestrates a public meltdown to get Paul's attention.

Avery finally returns home from her kidnapping ordeal in North Korea, yet Jack grows uncertain of her fidelity while she was away. Elsewhere, Criss is crossed due to Liz's role as top wage earner, and Jenna seeks a sponsor for her approaching nuptials.

Jack and Liz find themselves at odds over political satire at "TGS". Criss and Liz make a surprising relationship breakthrough. Meanwhile, Jenna, discouraged by the disappointing sales of her summer dance hit, is thrilled to learn that Kenneth's mother and her boyfriend still buy music.

After an encounter with Dennis Duffy, Liz and Criss decide to take drastic measures to start a family. As Liz looks toward the future, Jack and Jenna evaluate their own self-worth, and Tracy laments a shocking medical diagnosis.

As her new kids arrive, Liz scrambles to save TGS from cancellation. Jack finds a new NBC president.

Liz has trouble adjusting to being a stay-at-home mother. Jack takes stock of his life, and Tracy struggles to get on without Kenneth.