Mary undergoes surgery after getting hit by a car and Annie prays for strength to forgive her father.
Annie blows a fuse when her recently widowed father comes to town with his new girlfriend. Wait till she finds out that Mary's new boyfriend has a son!
Eric and Annie decide to celebrate their anniversary by renewing their wedding vows.
The Camden house feels like Heartbreak Hotel when Wilson and Mary split up and Matt gets a "Dear John" letter from Heather.
In the dramatic conclusion of this two-part episode, Heather finds out the ugly truth about her betrothed, while Matt tries to convince Shana that he still loves her.
