The first teaser trailer for Marvel’s Black Widow has debuted.

Scarlett Johansson returns as Natasha Romanoff, as she’s joined by Florence Pugh, David Harbour and Rachel Weisz. The trailer shows Romanoff returning to her roots and confronting her sister-like figure (Pugh) as well as the Red Guardian (Harbour) and an older Black Widow (Weisz).

The film opens in May.