Watch The Sentinel Episode 1 HD Full Free on SolarMovie. Watch The Sentinel tv series online free. In the jungles of Peru, the fight for survival heightened his senses. Now, Detective Jim Ellison is ...In the jungles of Peru, the fight for survival heightened his senses. Now, Detective Jim Ellison is a sentinel in the fight for justice. Anthropologist Blair Sandburg works side by side with Jim, helping him develop these senses.