<Tr> <Td_colspan="7"> When Shane arrives to stay for the summer, Tim tries to impress all three of his kids with a Western day trip and ends up stuck at an old western movie set . Caleb tries bull riding after he and Ty make a bathtub fly . Mallory finds out something about Lou that upsets her . Mallory found a nanny cam and thought Lou was spying, but Lou never turned it on . </Td> </Tr> <Tr> <Th> 75 </Th> <Td> 8 </Td> <Td> "Nothing for Granted" </Td> <Td> Mark Haroun </Td> <Td> Tina Grewal </Td> <Td> November 20, 2011 (2011 - 11 - 20) </Td> <Td> 508 </Td> </Tr> <Tr> <Td_colspan="7"> When Ty visits Mrs. Bell to thank her for paying his school fees, he and Amy are surprised to learn that she's moved out of her home and away from Sugarfoot . When Ty and Amy find Mrs. Bell in a retirement home, they break her out and bring her home . Ty finds out Mrs. Bell wasn't paying his school fees . Janice and Tim argue over Shane going to the races with them . Lou gets a job...that Peter interviewed for . Soraya moves to London to be with her boyfriend . Ty's stepdad paid his tuition . </Td> </Tr> <Tr> <Th> 76 </Th> <Td> 9 </Td> <Td> "Cover Me" </Td> <Td> Leila Basen & David Preston </Td> <Td> Grant Harvey </Td> <Td> December 4, 2011 (2011 - 12 - 04) </Td> <Td> 509 </Td> </Tr>

When does lou find out she pregnant in heartland