He got engaged to Pam shortly before "Farm Strong" and left her before "Express Yourself". They later got back together and their baby boy was born in "Frank's Wedding". He was put in county jail for punching a police horse in the face before Calhoun is born.
In "No Small Feet" Bo visits Pam at Mitch and Cam's house and tries to get back with her, while having a back up girlfriend, Heather, outside in the car waiting. When Pam finds out about Heather Bo is forced to leave the house without ever really getting to see his son.