In this week’s episode we will review a phase 1 clinical trial looking at novel fully humanized BCMA-targeting CAR in patients with relapsed or refractory multiple myeloma, discuss a plenary paper reporting that different lymph nodes from patients with follicular lymphoma often have distinct clones, and finally, examine a Letter to Blood reporting high levels of markers of complement activation in plasma during quiescent phases in catastrophic antiphospholipid syndrome patients.