This week horror fans got a first trailer for one of the genre’s most anticipated upcoming releases: 28 Years Later, the long-awaited next installment in Danny Boyle and Alex Garland ‘s zombie saga. It shows a world still in post-apocalyptic chaos decades after the dead began walking,

Fans immediately speculated that the 28 Days Later star might be reprising his role as Jim in the new installment

The "28 Years Later" trailer is here, and fans think a split-second shot may have revealed Cillian Murphy's unexpected role.