Liar is a British thriller television series created by Harry and Jack Williams, and co-produced by ITV and SundanceTV.

The series stars Joanne Froggatt and Ioan Gruffudd as two people whose initial attraction leads to far-reaching consequences for them and their friends and families.

Laura Nielson, a smart and capable teacher in the middle of a breakup, is set up on a date with widowed surgeon Andrew Earlham.

[3] On 30 September 2016, the miniseries was commissioned by American cable network SundanceTV and British commercial broadcaster ITV.

[18] Up to nine remakes of Liar have been produced by networks in other countries, including India, Italy, Spain, Germany, France, Turkey, Greece, Slovakia and Malaysia.

[19] The Spanish remake, Mentiras, was first released on Atresplayer Premium on April 19, 2020, before eventually premiering on Antena 3 on January 12, 2022.