Time Paradox

Derak, Shesain, and the time crew are unexpectedly thrust 600 years into Thumar's past. A planet wide plague is raging that our intrepid time travelers were destined to cure. They return to the future to discover that they're actions dramatically changed their original timeline. With help from Derak's brother, Robert, and the mysterious Time Lords of the universe, they set out across time, space, and dimension to fix their time paradox. Can they stop the space-time-continuum from tearing itself apart, and destroying the known universe?