<Tr> <Td_colspan="7"> Amy is having trouble dealing with a roping horse that only wants to buck and Caleb, who isn't sure he wants to ride broncs anymore . Shane and Miranda are back in Hudson . Lou and Amy find out that Miranda and Tim have been in a relationship for months . Miranda and Tim break up . Jack is offered a career opportunity and takes the job . </Td> </Tr> <Tr> <Th> 102 </Th> <Td> 17 </Td> <Td> "Breaking Point" </Td> <Td> Dean Bennett </Td> <Td> Mark Haroun </Td> <Td> March 31, 2013 (2013 - 03 - 31) </Td> <Td> 617 </Td> </Tr> <Tr> <Td_colspan="7"> Amy and Lou help Georgie regain her confidence as a showjumper when classmate Olivia makes her question her place in the family . Eric Williams (who has bought the farm where Phoenix used to live and its livestock) sees his natural potential as a jumper . Amy doesn't have the papers to prove she's Phoenix's new owner . Jack and Tim fight over their business partnership when they learn that their cattle may have been exposed to BSE (Bovine spongiform encephalopathy). Jack wants to buy out Tim, and their cattle are fine . Lou tells Georgie that everyone is behind her adoption . </Td> </Tr> <Tr> <Th> 103 </Th> <Td> 18 </Td> <Td> "Under Pressure" </Td> <Td> Dean Bennett </Td> <Td> Heather Conkie </Td> <Td> April 7, 2013 (2013 - 04 - 07) </Td> <Td> 618 </Td> </Tr>

When does the ranch return for part 4