In Time Prophets, Zack Thompson, a 25-year-old security guard, stumbles upon a groundbreaking discovery at the science lab where he works: a vambrace capable of time travel. Alongside his tech-savvy cousin and roommate, Colin Jones, Zack accidentally activates the device and is vaulted back to 1864 for only one hour. During his brief hour in the past, he shares futuristic knowledge and alters the course of history.

Upon returning, Zack finds his actions have ripple effects. The elite world controllers discover the secret and want to harness it for time travel. He tries to stop them and fix the problems he has caused. Ultimately, he discovers the hidden world of Time Prophets and how God has used these prophets over time.