Catastrophe Channel 4, 10pm
New series. Comedy, written by and starring Rob Delaney and Sharon Horgan. 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. Scorching chemistry, instant pregnancy and genuine disaster provide the foundation for a relationship full of ups and downs. Ashley Jensen, Mark Bonnar, Elena Saurel, Sophie Fletcher, Ki'juan Whitton, Samantha Ledda, Reece Pockney, Robyn McKinson, Demetri Theodoru, Joshua Jackson, Simiran Lall, Alex Cox and Maya Roberts co-star.