Misha Collins, star of “Supernatural,” at Planet Comicon 2021 (part 2)

Misha Collins starred on the CW show “Supernatural” for 11 seasons. He played the angel Castiel. In part 2 of his panel he talks about his favorite books, shamelessly promotes his new books, "Things I Cannot Tell You," and discusses how the success of "Supernatural," and the support of fans, has allowed him to help others via charitable causes.