Casualty actress Sunetra Sarker, who plays fan favourite Dr Zoe Hanna, returns to our screens this Saturday night (January 13) for one episode.

Sarker who played Zoe from 2007 until 2016 reveals a bit as to why she is back, in an exclusive interview with the BBC.

The actress took to Twitter “I can’t say what the ending is… but it’s never what you think with Zoe is it? Impressive excitement from the hardcore #Casualty fans @BBCOne 8.25 Saturday.