Talyan Wright

The BAU track down a child abductor when an 18-year-old girl escapes after being held prisoner for 10 years.

Walden starts to get concerned about his and Zoe's `carnal interludes'. His solution turns out to be a tad unorthodox.

Zoe is upset when she finds out that Bridget is a business partner in Walden's latest venture. Alan and Lyndsey have an awkward dinner with their mums, who are now lovers and planning to move in together.

Walden has a meltdown after his break-up with Zoey, causing friction between Walden, Alan and Billy.

Walden's commitment is tested when Zoey and her daughter come to live with him. Meanwhile, Alan gets more than he bargained for when he moves in with Lyndsey.

Charlie's spirit returns from Hell in the form of a middle-aged woman to tell Alan to make some changes to his life after his heart attack.