Abigail takes in a very pregnant widow Carla Noonan to keep an eye on her health while Coal Valley's doctor is away. Meanwhile, the new coal miners arrive to start working while bunking above the saloon.
When all the widows in Coal Valley receive eviction notices from the Coal Company to make way for new miner recruits, Elizabeth hatches a plan to keep the widows from moving out of the only town they know.
Jack is hailed a hero after putting away the Tolliver outlaws, and has decided to come back to Coal Valley for good. But his return to town-and to Elizabeth-is unexpectedly complicated by the arrival of a gorgeous actress.
A determined Jack properly asks Elizabeth for a dinner date, finally making his romantic intentions clear. Elizabeth is excited, and is in for another very special surprise-an unexpected visit from her younger sister, Julie.
Saying goodbye to Jack has left Elizabeth heartbroken, but she tries to stay strong in front of her class. Meanwhile, wanting to continue the investigation she started with Jack, Abigail tries to outwit Henry Gowen.
Elizabeth is feeling caught between overprotective Jack and new miner Billy Hamilton. When Jack tells her he has proof Billy lied to her, Elizabeth has had enough.
After a foolish comment, Carson must admit that he cares more about Faith. The charming new saloon owner, Lucas Bouchard, causes a stir. Elizabeth teaches self-confidence, and Abigail takes a risk on the stock market with Gowen.
Jack returns and he and Elizabeth start planning their future. Plus, Sparks fly between Carson and a new arrival and the town is put on edge when Lee can't withdraw funds to pay his employees.
