Star Trek: Hidden Frontier
Past Sins
S7 E3 May 31, 2006
Tetrahedron research is continuing, but without vital assistance from people in Dao's past, gathering key information about locating and protecting the other Tetrahedrons has stalled out. Dao volunteers to return home and obtain further assistance from his former colleagues; but this mission may very well cost him his life, and the life of his host.
Where to Watch Past Sins
