Arundell is fifth in this season's Champions Cup try-scoring stats (with five) and has made the third-most clean breaks in the competition (with 13).
Henry Arundell's favourite childhood memory of Bath is of another semi-final.
Back in 2015, as a 12-year-old, he and his season ticket-holding family were at the Recreation Ground cheering on a demolition of Leicester in the Premiership play-offs.
"That was an awesome day - I remember that team so well," Arundell told BBC Sport.
"There was George Ford at 10, which is a bit of a weird one now playing with him for England.
