Season 4 | Episode 4

  • Aired 8/1/2021
  • 45:16 | CC
passport icon

PBS Passport streaming expires August 14, 2025 @ 11:59 PM ET

Cassie and Sunny discover Walsh was chased by all four suspects on the night in question. Willets realizes Fiona’s blood sample may have been deliberately lost by Liz. The pathologist identifies a cause of death implying Walsh was murdered.

Buy This Video
Support Provided By: Learn More