Four months have passed since the birth of baby Jack Thornton. Motherhood is a lot of work for Elizabeth, but it is also filled with so much joy. Like his father, Jack is loved by all the ladies and all the men enjoy being his friend.
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.
Mick gets closer to the ones he loves while Evan and Luke push themselves away. Mick continues to rebuild his relationship with Megan. Luke recovers from a gunshot after stopping a robbery.