Rob is pretty unenthusiastic about the prospect of celebrating brother-in-law Fergal's 40th birthday. Sharon comes face to face with her mum's new man, while Fran and Chris drunkenly party with their new partners. Comedy, written by and starring Rob Delaney and Sharon Horgan, with Ashley Jensen, Jonathan Forbes and Mark Bonnar. An American man and an Irish woman fall in love with each other in London while navigating the choppy waters of their increasingly complicated lives.

S4 Ep4