The Believers are But Brothers returns to London after a runat The Bush Theatre in 2018 and a Scotsman Edinburgh Fringe first winning appearance at Summerhall in 2017.Written and performed by Javaad Alipoor and co-directed by Kirsty Housley, Believers is a formally ambitious 70 minutes of technological theatre that attempts to spin a complex, multi stranded tale about three men’s contact with online extremism.