TMDb/Angela Kang TV Jo Spain's thriller 'Never to Be Found' becomes a TV series. Angela Kang (The Walking Dead) adapts the novel for Amazon MGM Studios. March 12, 2026 AceShowbiz - Never to Be Found is set for a television adaptation by Amazon MGM Studios, based on the psychological thriller novel by Irish author Jo Spain. The upcoming series will be written and executive produced by Angela Kang, known for her role as showrunner on AMC's The Walking Dead. This marks another high-profile project for Kang under her multi-year overall deal with Amazon MGM Studios.