← Previous Next → 4x11 The Depths 4.42/5 (12 votes) First Aired: Dec. 16, 2011 on SyFy Summary: A quest to capture a legendary Abnormal in Bolivia leaves Will and Magnus injured and trapped in a cave-in, where they confront truths about themselves and their relationship. Henry records video letters to a special someone while working on an invention.

Series Main Characters

• Dr. Helen …
• Dr. Will Z…
• Henry Foss
• Kate Freel…
• Bigfoot
• John Druitt

• Nikola Tesla
• Ashley Mag…

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Guest Stars   [no credits found]