<Tr> <Th> No . overall </Th> <Th> No. in season </Th> <Th> Title </Th> <Th> Directed by </Th> <Th> Written by </Th> <Th> Original air date </Th> <Th> U.S. viewers (millions) </Th> </Tr> <Tr> <Th> 30 </Th> <Td> </Td> <Td> "Words from the Heart" </Td> <Td> Peter DeLuise </Td> <Td> Charles Lazer </Td> <Td> February 19, 2017 (2017 - 02 - 19) </Td> <Td> 2.19 </Td> </Tr> <Tr> <Td_colspan="7"> Abigail begins her duties as mayor, and nearly everyone in Hope Valley seems to want her attention . Ray Wyatt (Jeremy Guilbaut) of the National Pacific Railroad proposes a new route that he claims will bring business to the area . Abigail must determine the course of action best for the town, while not sacrificing the individual interests of its people . Bill is asked to head the railroad security team . Meanwhile, in an effort to integrate Elizabeth's new students from the settlement with the Hope Valley children, Jack proposes a friendly baseball game . He and Elizabeth divide them into teams and the two serve as respective coaches . The whole town turns out for the game, and one of the new children becomes a hero after Elizabeth encourages him to overcome his fear . </Td> </Tr> <Tr> <Th> 31 </Th> <Td> </Td> <Td> "Heart of Truth" </Td> <Td> Peter DeLuise </Td> <Td> Derek Thompson </Td> <Td> February 26, 2017 (2017 - 02 - 26) </Td> <Td> 1.86 </Td> </Tr>

Does jack come back in season 4 of when calls the heart