E3. Yellow Iris

Two years ago, circumstances prevented Poirot from investigating the sudden death of the beautiful Iris Russell, in Buenos Aires. Now he has the chance to try again, this time in London, when a yellow iris, mysteriously left on his doorstep, alerts Poirot that the killer may strike once more. Watch the twists and turns that surface this time, as Poirot tries to tackle a case from the past.