Chain Reaction (radio programme)
Template:Short description Template:Use dmy dates Template:Use British English Template:Main other Script error: No such module "Infobox".Template:Template otherScript error: No such module "Check for unknown parameters". Template:Italic title Chain Reaction (nicknamed "the tag-team talk show") is a hostless chat show first broadcast on BBC Radio 5 in 1991, and then revived on BBC Radio 4 in 2004. Each week an individual from the world of entertainment selects someone that they would like to interview. This interviewee goes on to be the next week's interviewer.