articleThe Brief Tom Holland sustained a mild concussion while filming a stunt for "Spider-Man: Brand New Day." Holland is expected to return to set in a few days after resting as a precaution. Actor Tom Holland sustained a mild concussion while filming a stunt sequence for "Spider-Man: Brand New Day," briefly halting production on the upcoming Marvel film, according to Deadline. "Spider-Man: Brand New Day" is the latest installment in the franchise. Production on "Spider-Man: Brand New Day" is set to resume once he is cleared to work.