Karen regrets that her marriage is failing and looks for a shoulder to cry on, but Jack seems more interested in his new TV show than offering her solace. Meanwhile, Grace begins to doubt that Will is prepared to raise a child with her. Megan Mullally stars

Vince's plans to move in with Will do not include Grace, who prepares to tell Leo she is pregnant with his baby. Meanwhile, Jack's new show makes its debut. Guest starring Josh Lucas, with Eric McCormack and Debra Messing

Part one of two. With Pam hoping to delay her arrival at the hospital until after midnight, securing another night's stay, the office staff try to distract the mother-to-be during her first contractions

Part two of two. After giving birth, Pam has trouble getting the baby to breastfeed. Back at the office, Michael takes credit for hooking Jim and Pam up

Britta organises a college dance, but realises she has accidentally promised an appearance by singer Sophie B Hawkins. Annie and Shirley both try to find a date for Abed

The students take a hot air balloon ride, but end up crashing in the mountains where they meet a strange hermit. Guest starring Jason Alexander (Seinfeld)

Off Menu podcast co-host James Acaster returns to stand-up with a comedy special, filmed in the round in front of a live audience at the Royal & Derngate Theatre in Northampton, close to Acaster's hometown of Kettering, Heckler's Welcome challenges the comedian to tolerate interruptions from the crowd. As he milks laughter from his formative childhood experiences, Acaster volleys barbs from punters and muses on his troubled relationship with the art of performance

A stand-up show by the comedian and actress, covering topics including how to keep the spark alive in a marriage and her experiences on Strictly Come Dancing

A back injury leaves Paul high on Leah's supply, as he raids her collection of heavy-duty painkillers. As Luke and his dad get closer, Ally drifts further apart from Ava and looks for someone to blame