TV Guide Sky Comedy Tuesday

Leo's fidelity is called into question when Grace finds a love letter in his bag, while Jack and Will wake up sharing a bed, but cannot remember the night before. Harry Connick Jr guest stars

Leo invites his trendy ex-girlfriend to a dinner party. Grace asks Will, Jack and Karen to come along and keep the night running smoothly, but the guest of honour turns out to be the only girl Will ever slept with. Meanwhile, Lorraine's dog is discovered hiding in Stan's closet. Guest starring Mira Sorvino

Part one of two. Having quit his job as a lawyer, Will tries his hand at writing and catches the eye of someone claiming to have high-profile connections. Grace runs into an old flame who wants her to design the interior of a hotel he and his wife have just bought. Guest starring Alec Baldwin, Eric Stoltz and Seth Green

Part two of two. Will has doubts about his new job when he finds himself in an empty office. Meanwhile, Jack and Karen are given the chance to present a gay talk show. Guest starring Alec Baldwin and Eric Stoltz

Michael thrives in his new role as dad and grandad, but Paul and Ally are unable adapt to his presence as easily as the children can, while Luke's hunt for proof that Santa doesn't exists puts Paul's claim that he never lies to the test

While going through the rigmarole of digging a shallow grave, Jamie tells Fran she is thinking of having a baby. While Fran questions the wisdom of this life-choice, the grave's intended resident does a runner into the woods, forcing a tetchy Fran and Jamie to pursue him

Having infiltrated a wedding dressed as a Simon and Garfunkel tribute act, Fran and Jamie abduct a sleazy DJ who has been cutting Mr K's coke with detergent. As they shove him into the back of the van, it emerges there is another occupant - a vicious dog Fran rescued from the last hit. When the pooch gets car sick, the DJ makes good the opportunity to scarper - leading to a Mexican standoff

Michael thrives in his new role as dad and grandad, but Paul and Ally are unable adapt to his presence as easily as the children can, while Luke's hunt for proof that Santa doesn't exists puts Paul's claim that he never lies to the test

While going through the rigmarole of digging a shallow grave, Jamie tells Fran she is thinking of having a baby. While Fran questions the wisdom of this life-choice, the grave's intended resident does a runner into the woods, forcing a tetchy Fran and Jamie to pursue him

Having infiltrated a wedding dressed as a Simon and Garfunkel tribute act, Fran and Jamie abduct a sleazy DJ who has been cutting Mr K's coke with detergent. As they shove him into the back of the van, it emerges there is another occupant - a vicious dog Fran rescued from the last hit. When the pooch gets car sick, the DJ makes good the opportunity to scarper - leading to a Mexican standoff