Ruby Sunday Returns to Face a Dangerous New Threat in Doctor Who “Lucky Day” Trailer

Here is our first look at the fourth episode of Doctor Who Series 15, “Lucky Day”, starring Ncuti Gatwa, Varada Sethu, and Millie Gibson, who returns as Ruby Sunday

Synopsis:

Ruby Sunday faces life back on earth without the Doctor. But when a dangerous new threat emerges, can Ruby and UNIT save her new boyfriend, Conrad, from the terrifying Shreek?

The episode premieres on iPlayer and Disney+ Saturday 3 May 2025.