'BONANZA' - "THE LAST VIKING"
'THE X-FILES' - "TWO FATHERS" & "ONE SON"
Vaca may have abandoned his family to ride through the wild, wild west with a band of brigands who passed themselves off as Comancheros.
In November of 1860, Vaca killed his gang's leader, Gunnar Borgstrom, but was then killed in turn - shot dead by Gunnar's nephew, Erik Cartwright.
All three roles were played by Al Ruscio, who died last year......