This is also covered over at https://community.virginmedia.com/t5/Virgin-TV/Broadchurch-S2-E5-missing/m-p/3870432
It's missing on my box too, nothing on the status page but there's been a fair few updates to ITV Box Sets recently so I guess this one got missed. You can call try calling it into CS if you want, otherwise in a few days the staff team should hopefully pick this up.
