Billy's Baby - S1.E15

It is the Christmas season and Billy is partying at the local salon with his girlfriend, Maria. A visiting Texan taks offense to Billy and a fight errupts, leaving the Texan shot and left for dead. Billy runs towards Mexico to avoid arrest but runs into trouble with Apaches. Garrett attempts to bring Billy in but ends up fighting Apaches with him. In the end Garret's faith in Billy the kid and Billy's loyalty to his lawman friend are tested.