Based on stories of strange aquatic monsters—such as Nessie in Scotland and Nahuelito in Argentina—this feature-length documentary focuses on an expedition organized by Clemente Onelli, director of the Buenos Aires Zoo in 1922, to hunt a live plesiosaur in Patagonia.
| Release Date | April 7, 2025 | |
|---|---|---|
| Status | Released | |
| Original Title | Plesiosaurios vivos | |
| Runtime | 1h 35min | |
| Budget | — | |
| Revenue | — | |
| Language | Spanish, English | |
| Original Language | Spanish | |
| Production Countries | Argentina | |
| Production Companies | Plesiosaurios DocMagrio Animaciones | |