Grace takes a bold step to get close to a suspect, Elias the intern makes a crucial discovery, and Marie slips into increasingly reckless behaviour.
As the team juggles small breakthroughs and mounting frustrations, a fresh lead takes Karen across state lines. Marie faces new problems at work.
A call from Colorado sets in motion a chain of events that will change Marie's life. Meanwhile, Karen and Grace prepare for a pivotal day in court.
Suddenly faced with two suspects instead of one, the team races to ID the rapist and make an arrest. Marie's new counsellor tries to win her trust.
Mike and Karen are trying to get their relationship back on track after Mike’s crab stall misdemeanour, but both have other problems to deal with.
Krystal Evans and Stuart McPherson talk work and family with Mark Nelson. Join them to find out how a toilet in a Scottish shopping centre became an unlikely online sensation.
Mau needs sex every day. Back at the beginning of therapy, Evelyn feels betrayed by Alan and no longer trusts him. Orna has trouble remaining impartial. Elaine discovers a connection between her childhood trauma and her marriage.
While Dick trains the next generation of Titans, Donna and Kory track down a rogue metahuman. But an old threat drives the Titans – old and new – back together.
Lillian searches for an orphan's family member. Gabriel meets face to face with the bank robber who tried to kill him. Grace and Chuck grow closer but Tess orchestrates a scenario to extinguish their romantic spark. Maggie helps Joe with an old shoulder injury.
Jason Rygaard races to clear a hillside in time to fill four logging trucks; Jay R Harkness fights to control the untethered Tigercat on a steep, snow-covered mountainside; Bucking Billy and his son Hogan battle a forest of hang-ups and widow-makers.
Abby asks Colt for space, but he finds every excuse in the book to drop by. Luke and Mary tie the knot in Vegas. Lisa Neumann accuses Colt of theft.
Back in Colorado, Luke works to win back Colt and Beau's trust. Abby invites Colt to a teachers' mixer. Mary struggles to stay clean.
Joanne shares difficult news with Beau. Abby helps Colt with a business idea. When Mary goes missing, Heather takes drastic measures.
Out on bail, Mary breaks into her old house to grab her stash. After a talk with Dale, Joanne has a change of heart. Colt and Beau confront Lisa.
At Colt and Luke's encouragement, Beau and Joanne plan a celebration. Abby asks Colt to go to counseling. Mary's downward spiral continues.
Abby and Beau pressure Colt to take Lisa's deal, but support from the local ranchers leads him to waver. Stress causes Luke to lash out.
Colt, Beau and Luke bond during a road trip to New Mexico. Back home, Abby runs into Mary and Nick.
Colt asks Abby to lie to the police. Joanne and Beau have a heart-wrenching talk about the future. Mary tells Luke she wants to go to rehab.