heather vanowen

1x08 The Long Fuse (Nov 29)

via CBS:

Who’s da bomber? Will Sherlock solve a cold case?

While investigating an explosion that kills two people, Sherlock discovers a crime that’s been lying dormant for years. Meanwhile, Watson encourages Sherlock to finally pick a sponsor.

  • Lisa Edelstein as Heather Vanowen (guest star)
  • Ato Essandoh as Alfredo Llamosa (guest star)