This week, we're having a look at the fancy new imlifidase, which is used around renal transplant and costs a small fortune (though may be worth it - in the grand scheme of transplants and dialysis, most drugs costs pale into insignificance). What does it do, what do NICE think, and can we play along and see whether we'd get to the same conclusions as NICE - or does commercial confidentiality get in the way and ruin all our fun? Only 8 minutes to find out!