The BBC has released a new trailer for Catherine Tate's Nan.
The actress is reprising her role as foul-mouthed Joannie 'Nan' Taylor for a full-length pilot episode in the New Year.
The trailer sees the BBC asking her to tone down her language for the new show, only to see a defiant Nan stand her ground.
Tate briefly reprised her role earlier this year for a Children in Need special as a patient in Holby City, but was forced to cut out the swearing.
It is believed that the show could be picked up for a full series depending on the success of the pilot episode, airing Saturday, January 4 at 9.30pm on BBC One.
Watch a teaser from the episode below (warning: mature content):











